20190756564

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{811}}^1\times {\mathrm{62869}}^1$

素因数の和:63701

約数の個数: 72

約数和(自身を含む): 55747080480

約数和(自身を除く): 35556323916

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 811, 1622, 2433, 3244, 4866, 7299, 8921, 9732, 14598, 17842, 26763, 29196, 35684, 53526, 62869, 80289, 107052, 125738, 160578, 188607, 251476, 321156, 377214, 565821, 691559, 754428, 1131642, 1383118, 2074677, 2263284, 2766236, 4149354, 6224031, 8298708, 12448062, 24896124, 50986759, 101973518, 152960277, 203947036, 305920554, 458880831, 560854349, 611841108, 917761662, 1121708698, 1682563047, 1835523324, 2243417396, 3365126094, 5047689141, 6730252188, 10095378282, 20190756564]

約数ペア:

[(1, 20190756564), (2, 10095378282), (3, 6730252188), (4, 5047689141), (6, 3365126094), (9, 2243417396), (11, 1835523324), (12, 1682563047), (18, 1121708698), (22, 917761662), (33, 611841108), (36, 560854349), (44, 458880831), (66, 305920554), (99, 203947036), (132, 152960277), (198, 101973518), (396, 50986759), (811, 24896124), (1622, 12448062), (2433, 8298708), (3244, 6224031), (4866, 4149354), (7299, 2766236), (8921, 2263284), (9732, 2074677), (14598, 1383118), (17842, 1131642), (26763, 754428), (29196, 691559), (35684, 565821), (53526, 377214), (62869, 321156), (80289, 251476), (107052, 188607), (125738, 160578)]