20562142

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{617}}^1\times {\mathrm{877}}^1$

素因数の和:1515

約数の個数: 16

約数和(自身を含む): 32556240

約数和(自身を除く): 11994098

約数列:

[1, 2, 19, 38, 617, 877, 1234, 1754, 11723, 16663, 23446, 33326, 541109, 1082218, 10281071, 20562142]

約数ペア:

[(1, 20562142), (2, 10281071), (19, 1082218), (38, 541109), (617, 33326), (877, 23446), (1234, 16663), (1754, 11723)]