20145291012

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1038203}}^1$

素因数の和:1038238

約数の個数: 108

約数和(自身を含む): 64621969776

約数和(自身を除く): 44476678764

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, 1078, 1386, 1617, 1764, 2156, 2772, 3234, 4851, 6468, 9702, 19404, 1038203, 2076406, 3114609, 4152812, 6229218, 7267421, 9343827, 11420233, 12458436, 14534842, 18687654, 21802263, 22840466, 29069684, 34260699, 37375308, 43604526, 45680932, 50871947, 65406789, 68521398, 79941631, 87209052, 101743894, 102782097, 130813578, 137042796, 152615841, 159883262, 203487788, 205564194, 239824893, 261627156, 305231682, 319766524, 411128388, 457847523, 479649786, 559591417, 610463364, 719474679, 915695046, 959299572, 1119182834, 1438949358, 1678774251, 1831390092, 2238365668, 2877898716, 3357548502, 5036322753, 6715097004, 10072645506, 20145291012]

約数ペア:

[(1, 20145291012), (2, 10072645506), (3, 6715097004), (4, 5036322753), (6, 3357548502), (7, 2877898716), (9, 2238365668), (11, 1831390092), (12, 1678774251), (14, 1438949358), (18, 1119182834), (21, 959299572), (22, 915695046), (28, 719474679), (33, 610463364), (36, 559591417), (42, 479649786), (44, 457847523), (49, 411128388), (63, 319766524), (66, 305231682), (77, 261627156), (84, 239824893), (98, 205564194), (99, 203487788), (126, 159883262), (132, 152615841), (147, 137042796), (154, 130813578), (196, 102782097), (198, 101743894), (231, 87209052), (252, 79941631), (294, 68521398), (308, 65406789), (396, 50871947), (441, 45680932), (462, 43604526), (539, 37375308), (588, 34260699), (693, 29069684), (882, 22840466), (924, 21802263), (1078, 18687654), (1386, 14534842), (1617, 12458436), (1764, 11420233), (2156, 9343827), (2772, 7267421), (3234, 6229218), (4851, 4152812), (6468, 3114609), (9702, 2076406), (19404, 1038203)]