20045603928

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1699}}^1\times {\mathrm{70229}}^1$

素因数の和:71944

約数の個数: 64

約数和(自身を含む): 57307680000

約数和(自身を除く): 37262076072

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1699, 3398, 5097, 6796, 10194, 11893, 13592, 20388, 23786, 35679, 40776, 47572, 70229, 71358, 95144, 140458, 142716, 210687, 280916, 285432, 421374, 491603, 561832, 842748, 983206, 1474809, 1685496, 1966412, 2949618, 3932824, 5899236, 11798472, 119319071, 238638142, 357957213, 477276284, 715914426, 835233497, 954552568, 1431828852, 1670466994, 2505700491, 2863657704, 3340933988, 5011400982, 6681867976, 10022801964, 20045603928]

約数ペア:

[(1, 20045603928), (2, 10022801964), (3, 6681867976), (4, 5011400982), (6, 3340933988), (7, 2863657704), (8, 2505700491), (12, 1670466994), (14, 1431828852), (21, 954552568), (24, 835233497), (28, 715914426), (42, 477276284), (56, 357957213), (84, 238638142), (168, 119319071), (1699, 11798472), (3398, 5899236), (5097, 3932824), (6796, 2949618), (10194, 1966412), (11893, 1685496), (13592, 1474809), (20388, 983206), (23786, 842748), (35679, 561832), (40776, 491603), (47572, 421374), (70229, 285432), (71358, 280916), (95144, 210687), (140458, 142716)]