20354102

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1\times {\mathrm{971}}^1$

素因数の和:1243

約数の個数: 16

約数和(自身を含む): 31352832

約数和(自身を除く): 10998730

約数列:

[1, 2, 47, 94, 223, 446, 971, 1942, 10481, 20962, 45637, 91274, 216533, 433066, 10177051, 20354102]

約数ペア:

[(1, 20354102), (2, 10177051), (47, 433066), (94, 216533), (223, 91274), (446, 45637), (971, 20962), (1942, 10481)]