20246571828

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^2\times {\mathrm{983}}^1$

素因数の和:1131

約数の個数: 216

約数和(自身を含む): 61438645632

約数和(自身を除く): 41192073804

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 42, 47, 63, 74, 84, 94, 111, 126, 141, 148, 188, 222, 252, 259, 282, 329, 333, 423, 444, 518, 564, 658, 666, 777, 846, 983, 987, 1036, 1316, 1332, 1554, 1692, 1739, 1966, 1974, 2209, 2331, 2949, 2961, 3108, 3478, 3932, 3948, 4418, 4662, 5217, 5898, 5922, 6627, 6881, 6956, 8836, 8847, 9324, 10434, 11796, 11844, 12173, 13254, 13762, 15463, 15651, 17694, 19881, 20643, 20868, 24346, 26508, 27524, 30926, 31302, 35388, 36371, 36519, 39762, 41286, 46201, 46389, 48692, 61852, 61929, 62604, 72742, 73038, 79524, 81733, 82572, 92402, 92778, 109113, 109557, 123858, 138603, 139167, 145484, 146076, 163466, 184804, 185556, 218226, 219114, 245199, 247716, 254597, 277206, 278334, 323407, 326932, 327339, 415809, 436452, 438228, 490398, 509194, 554412, 556668, 572131, 646814, 654678, 735597, 763791, 831618, 970221, 980796, 1018388, 1144262, 1293628, 1309356, 1471194, 1527582, 1663236, 1709437, 1716393, 1940442, 2171447, 2288524, 2291373, 2910663, 2942388, 3055164, 3418874, 3432786, 3880884, 4342894, 4582746, 5128311, 5149179, 5821326, 6514341, 6837748, 6865572, 8685788, 9165492, 10256622, 10298358, 11642652, 11966059, 13028682, 15200129, 15384933, 19543023, 20513244, 20596716, 23932118, 26057364, 30400258, 30769866, 35898177, 39086046, 45600387, 47864236, 60800516, 61539732, 71796354, 78172092, 80343539, 91200774, 107694531, 136801161, 143592708, 160687078, 182401548, 215389062, 241030617, 273602322, 321374156, 430778124, 482061234, 547204644, 562404773, 723091851, 964122468, 1124809546, 1446183702, 1687214319, 2249619092, 2892367404, 3374428638, 5061642957, 6748857276, 10123285914, 20246571828]

約数ペア:

[(1, 20246571828), (2, 10123285914), (3, 6748857276), (4, 5061642957), (6, 3374428638), (7, 2892367404), (9, 2249619092), (12, 1687214319), (14, 1446183702), (18, 1124809546), (21, 964122468), (28, 723091851), (36, 562404773), (37, 547204644), (42, 482061234), (47, 430778124), (63, 321374156), (74, 273602322), (84, 241030617), (94, 215389062), (111, 182401548), (126, 160687078), (141, 143592708), (148, 136801161), (188, 107694531), (222, 91200774), (252, 80343539), (259, 78172092), (282, 71796354), (329, 61539732), (333, 60800516), (423, 47864236), (444, 45600387), (518, 39086046), (564, 35898177), (658, 30769866), (666, 30400258), (777, 26057364), (846, 23932118), (983, 20596716), (987, 20513244), (1036, 19543023), (1316, 15384933), (1332, 15200129), (1554, 13028682), (1692, 11966059), (1739, 11642652), (1966, 10298358), (1974, 10256622), (2209, 9165492), (2331, 8685788), (2949, 6865572), (2961, 6837748), (3108, 6514341), (3478, 5821326), (3932, 5149179), (3948, 5128311), (4418, 4582746), (4662, 4342894), (5217, 3880884), (5898, 3432786), (5922, 3418874), (6627, 3055164), (6881, 2942388), (6956, 2910663), (8836, 2291373), (8847, 2288524), (9324, 2171447), (10434, 1940442), (11796, 1716393), (11844, 1709437), (12173, 1663236), (13254, 1527582), (13762, 1471194), (15463, 1309356), (15651, 1293628), (17694, 1144262), (19881, 1018388), (20643, 980796), (20868, 970221), (24346, 831618), (26508, 763791), (27524, 735597), (30926, 654678), (31302, 646814), (35388, 572131), (36371, 556668), (36519, 554412), (39762, 509194), (41286, 490398), (46201, 438228), (46389, 436452), (48692, 415809), (61852, 327339), (61929, 326932), (62604, 323407), (72742, 278334), (73038, 277206), (79524, 254597), (81733, 247716), (82572, 245199), (92402, 219114), (92778, 218226), (109113, 185556), (109557, 184804), (123858, 163466), (138603, 146076), (139167, 145484)]