20123078988

素因数分解:

$2^2\times 3^1\times {\mathrm{51631}}^1\times {\mathrm{32479}}^1$

素因数の和:84117

約数の個数: 24

約数和(自身を含む): 46956206080

約数和(自身を除く): 26833127092

約数列:

[1, 2, 3, 4, 6, 12, 32479, 51631, 64958, 97437, 103262, 129916, 154893, 194874, 206524, 309786, 389748, 619572, 1676923249, 3353846498, 5030769747, 6707692996, 10061539494, 20123078988]

約数ペア:

[(1, 20123078988), (2, 10061539494), (3, 6707692996), (4, 5030769747), (6, 3353846498), (12, 1676923249), (32479, 619572), (51631, 389748), (64958, 309786), (97437, 206524), (103262, 194874), (129916, 154893)]