20734634

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{227}}^1\times {\mathrm{419}}^1$

素因数の和:757

約数の個数: 16

約数和(自身を含む): 31600800

約数和(自身を除く): 10866166

約数列:

[1, 2, 109, 218, 227, 419, 454, 838, 24743, 45671, 49486, 91342, 95113, 190226, 10367317, 20734634]

約数ペア:

[(1, 20734634), (2, 10367317), (109, 190226), (218, 95113), (227, 91342), (419, 49486), (454, 45671), (838, 24743)]