20849038308

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{521}}^1\times {\mathrm{1231}}^1$

素因数の和:1815

約数の個数: 192

約数和(自身を含む): 63384330240

約数和(自身を除く): 42535291932

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 43, 54, 63, 84, 86, 108, 126, 129, 172, 189, 252, 258, 301, 378, 387, 516, 521, 602, 756, 774, 903, 1042, 1161, 1204, 1231, 1548, 1563, 1806, 2084, 2322, 2462, 2709, 3126, 3612, 3647, 3693, 4644, 4689, 4924, 5418, 6252, 7294, 7386, 8127, 8617, 9378, 10836, 10941, 11079, 14067, 14588, 14772, 16254, 17234, 18756, 21882, 22158, 22403, 25851, 28134, 32508, 32823, 33237, 34468, 43764, 44316, 44806, 51702, 52933, 56268, 65646, 66474, 67209, 77553, 89612, 98469, 103404, 105866, 131292, 132948, 134418, 155106, 156821, 158799, 196938, 201627, 211732, 232659, 268836, 310212, 313642, 317598, 370531, 393876, 403254, 465318, 470463, 476397, 604881, 627284, 635196, 641351, 741062, 806508, 930636, 940926, 952794, 1111593, 1209762, 1282702, 1411389, 1429191, 1482124, 1881852, 1905588, 1924053, 2223186, 2419524, 2565404, 2822778, 2858382, 3334779, 3848106, 4234167, 4446372, 4489457, 5645556, 5716764, 5772159, 6669558, 7696212, 8468334, 8978914, 10004337, 11544318, 13339116, 13468371, 16936668, 17316477, 17957828, 20008674, 23088636, 26936742, 27578093, 34632954, 40017348, 40405113, 53873484, 55156186, 69265908, 80810226, 82734279, 110312372, 121215339, 161620452, 165468558, 193046651, 242430678, 248202837, 330937116, 386093302, 484861356, 496405674, 579139953, 744608511, 772186604, 992811348, 1158279906, 1489217022, 1737419859, 2316559812, 2978434044, 3474839718, 5212259577, 6949679436, 10424519154, 20849038308]

約数ペア:

[(1, 20849038308), (2, 10424519154), (3, 6949679436), (4, 5212259577), (6, 3474839718), (7, 2978434044), (9, 2316559812), (12, 1737419859), (14, 1489217022), (18, 1158279906), (21, 992811348), (27, 772186604), (28, 744608511), (36, 579139953), (42, 496405674), (43, 484861356), (54, 386093302), (63, 330937116), (84, 248202837), (86, 242430678), (108, 193046651), (126, 165468558), (129, 161620452), (172, 121215339), (189, 110312372), (252, 82734279), (258, 80810226), (301, 69265908), (378, 55156186), (387, 53873484), (516, 40405113), (521, 40017348), (602, 34632954), (756, 27578093), (774, 26936742), (903, 23088636), (1042, 20008674), (1161, 17957828), (1204, 17316477), (1231, 16936668), (1548, 13468371), (1563, 13339116), (1806, 11544318), (2084, 10004337), (2322, 8978914), (2462, 8468334), (2709, 7696212), (3126, 6669558), (3612, 5772159), (3647, 5716764), (3693, 5645556), (4644, 4489457), (4689, 4446372), (4924, 4234167), (5418, 3848106), (6252, 3334779), (7294, 2858382), (7386, 2822778), (8127, 2565404), (8617, 2419524), (9378, 2223186), (10836, 1924053), (10941, 1905588), (11079, 1881852), (14067, 1482124), (14588, 1429191), (14772, 1411389), (16254, 1282702), (17234, 1209762), (18756, 1111593), (21882, 952794), (22158, 940926), (22403, 930636), (25851, 806508), (28134, 741062), (32508, 641351), (32823, 635196), (33237, 627284), (34468, 604881), (43764, 476397), (44316, 470463), (44806, 465318), (51702, 403254), (52933, 393876), (56268, 370531), (65646, 317598), (66474, 313642), (67209, 310212), (77553, 268836), (89612, 232659), (98469, 211732), (103404, 201627), (105866, 196938), (131292, 158799), (132948, 156821), (134418, 155106)]