20157564243

素因数分解:

$3^1\times {\mathrm{541}}^1\times {\mathrm{2141}}^1\times {\mathrm{5801}}^1$

素因数の和:8486

約数の個数: 16

約数和(自身を含む): 26943652512

約数和(自身を除く): 6786088269

約数列:

[1, 3, 541, 1623, 2141, 5801, 6423, 17403, 1158281, 3138341, 3474843, 9415023, 12419941, 37259823, 6719188081, 20157564243]

約数ペア:

[(1, 20157564243), (3, 6719188081), (541, 37259823), (1623, 12419941), (2141, 9415023), (5801, 3474843), (6423, 3138341), (17403, 1158281)]