20528983072

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{13399}}^1$

素因数の和:13578

約数の個数: 96

約数和(自身を含む): 45384192000

約数和(自身を除く): 24855208928

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 52, 58, 104, 116, 127, 208, 232, 254, 377, 416, 464, 508, 754, 928, 1016, 1508, 1651, 2032, 3016, 3302, 3683, 4064, 6032, 6604, 7366, 12064, 13208, 13399, 14732, 26416, 26798, 29464, 47879, 52832, 53596, 58928, 95758, 107192, 117856, 174187, 191516, 214384, 348374, 383032, 388571, 428768, 696748, 766064, 777142, 1393496, 1532128, 1554284, 1701673, 2786992, 3108568, 3403346, 5051423, 5573984, 6217136, 6806692, 10102846, 12434272, 13613384, 20205692, 22121749, 27226768, 40411384, 44243498, 49348517, 54453536, 80822768, 88486996, 98697034, 161645536, 176973992, 197394068, 353947984, 394788136, 641530721, 707895968, 789576272, 1283061442, 1579152544, 2566122884, 5132245768, 10264491536, 20528983072]

約数ペア:

[(1, 20528983072), (2, 10264491536), (4, 5132245768), (8, 2566122884), (13, 1579152544), (16, 1283061442), (26, 789576272), (29, 707895968), (32, 641530721), (52, 394788136), (58, 353947984), (104, 197394068), (116, 176973992), (127, 161645536), (208, 98697034), (232, 88486996), (254, 80822768), (377, 54453536), (416, 49348517), (464, 44243498), (508, 40411384), (754, 27226768), (928, 22121749), (1016, 20205692), (1508, 13613384), (1651, 12434272), (2032, 10102846), (3016, 6806692), (3302, 6217136), (3683, 5573984), (4064, 5051423), (6032, 3403346), (6604, 3108568), (7366, 2786992), (12064, 1701673), (13208, 1554284), (13399, 1532128), (14732, 1393496), (26416, 777142), (26798, 766064), (29464, 696748), (47879, 428768), (52832, 388571), (53596, 383032), (58928, 348374), (95758, 214384), (107192, 191516), (117856, 174187)]