20942971177

素因数分解:

${\mathrm{17}}^1\times {\mathrm{6421}}^1\times {\mathrm{191861}}^1$

素因数の和:198299

約数の個数: 8

約数和(自身を含む): 22178479752

約数和(自身を除く): 1235508575

約数列:

[1, 17, 6421, 109157, 191861, 3261637, 1231939481, 20942971177]

約数ペア:

[(1, 20942971177), (17, 1231939481), (6421, 3261637), (109157, 191861)]