20005524

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1031}}^1$

素因数の和:1066

約数の個数: 108

約数和(自身を含む): 64235808

約数和(自身を除く): 44230284

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 49, 63, 66, 77, 84, 98, 99, 126, 132, 147, 154, 196, 198, 231, 252, 294, 308, 396, 441, 462, 539, 588, 693, 882, 924, 1031, 1078, 1386, 1617, 1764, 2062, 2156, 2772, 3093, 3234, 4124, 4851, 6186, 6468, 7217, 9279, 9702, 11341, 12372, 14434, 18558, 19404, 21651, 22682, 28868, 34023, 37116, 43302, 45364, 50519, 64953, 68046, 79387, 86604, 101038, 102069, 129906, 136092, 151557, 158774, 202076, 204138, 238161, 259812, 303114, 317548, 408276, 454671, 476322, 555709, 606228, 714483, 909342, 952644, 1111418, 1428966, 1667127, 1818684, 2222836, 2857932, 3334254, 5001381, 6668508, 10002762, 20005524]

約数ペア:

[(1, 20005524), (2, 10002762), (3, 6668508), (4, 5001381), (6, 3334254), (7, 2857932), (9, 2222836), (11, 1818684), (12, 1667127), (14, 1428966), (18, 1111418), (21, 952644), (22, 909342), (28, 714483), (33, 606228), (36, 555709), (42, 476322), (44, 454671), (49, 408276), (63, 317548), (66, 303114), (77, 259812), (84, 238161), (98, 204138), (99, 202076), (126, 158774), (132, 151557), (147, 136092), (154, 129906), (196, 102069), (198, 101038), (231, 86604), (252, 79387), (294, 68046), (308, 64953), (396, 50519), (441, 45364), (462, 43302), (539, 37116), (588, 34023), (693, 28868), (882, 22682), (924, 21651), (1031, 19404), (1078, 18558), (1386, 14434), (1617, 12372), (1764, 11341), (2062, 9702), (2156, 9279), (2772, 7217), (3093, 6468), (3234, 6186), (4124, 4851)]