20122568908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{4993}}^1$

素因数の和:5171

約数の個数: 96

約数和(自身を含む): 41439492864

約数和(自身を除く): 21316923956

約数列:

[1, 2, 4, 13, 17, 26, 34, 47, 52, 68, 94, 97, 188, 194, 221, 388, 442, 611, 799, 884, 1222, 1261, 1598, 1649, 2444, 2522, 3196, 3298, 4559, 4993, 5044, 6596, 9118, 9986, 10387, 18236, 19972, 20774, 21437, 41548, 42874, 59267, 64909, 77503, 84881, 85748, 118534, 129818, 155006, 169762, 234671, 237068, 259636, 310012, 339524, 469342, 484321, 938684, 968642, 1007539, 1103453, 1937284, 2015078, 2206906, 3050723, 3989407, 4030156, 4413812, 6101446, 6296173, 7978814, 8233457, 12202892, 12592346, 15957628, 16466914, 22763087, 25184692, 32933828, 45526174, 51862291, 91052348, 103724582, 107034941, 207449164, 214069882, 295920131, 386972479, 428139764, 591840262, 773944958, 1183680524, 1547889916, 5030642227, 10061284454, 20122568908]

約数ペア:

[(1, 20122568908), (2, 10061284454), (4, 5030642227), (13, 1547889916), (17, 1183680524), (26, 773944958), (34, 591840262), (47, 428139764), (52, 386972479), (68, 295920131), (94, 214069882), (97, 207449164), (188, 107034941), (194, 103724582), (221, 91052348), (388, 51862291), (442, 45526174), (611, 32933828), (799, 25184692), (884, 22763087), (1222, 16466914), (1261, 15957628), (1598, 12592346), (1649, 12202892), (2444, 8233457), (2522, 7978814), (3196, 6296173), (3298, 6101446), (4559, 4413812), (4993, 4030156), (5044, 3989407), (6596, 3050723), (9118, 2206906), (9986, 2015078), (10387, 1937284), (18236, 1103453), (19972, 1007539), (20774, 968642), (21437, 938684), (41548, 484321), (42874, 469342), (59267, 339524), (64909, 310012), (77503, 259636), (84881, 237068), (85748, 234671), (118534, 169762), (129818, 155006)]