20176722704

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{9626299}}^1$

素因数の和:9626438

約数の個数: 20

約数和(自身を含む): 39390819600

約数和(自身を除く): 19214096896

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 9626299, 19252598, 38505196, 77010392, 154020784, 1261045169, 2522090338, 5044180676, 10088361352, 20176722704]

約数ペア:

[(1, 20176722704), (2, 10088361352), (4, 5044180676), (8, 2522090338), (16, 1261045169), (131, 154020784), (262, 77010392), (524, 38505196), (1048, 19252598), (2096, 9626299)]