20121053988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{577}}^1\times {\mathrm{415141}}^1$

素因数の和:415732

約数の個数: 48

約数和(自身を含む): 53749265024

約数和(自身を除く): 33628211036

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 577, 1154, 1731, 2308, 3462, 4039, 6924, 8078, 12117, 16156, 24234, 48468, 415141, 830282, 1245423, 1660564, 2490846, 2905987, 4981692, 5811974, 8717961, 11623948, 17435922, 34871844, 239536357, 479072714, 718609071, 958145428, 1437218142, 1676754499, 2874436284, 3353508998, 5030263497, 6707017996, 10060526994, 20121053988]

約数ペア:

[(1, 20121053988), (2, 10060526994), (3, 6707017996), (4, 5030263497), (6, 3353508998), (7, 2874436284), (12, 1676754499), (14, 1437218142), (21, 958145428), (28, 718609071), (42, 479072714), (84, 239536357), (577, 34871844), (1154, 17435922), (1731, 11623948), (2308, 8717961), (3462, 5811974), (4039, 4981692), (6924, 2905987), (8078, 2490846), (12117, 1660564), (16156, 1245423), (24234, 830282), (48468, 415141)]