20852095

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{1399}}^1$

素因数の和:1686

約数の個数: 16

約数和(自身を含む): 27417600

約数和(自身を除く): 6565505

約数列:

[1, 5, 11, 55, 271, 1355, 1399, 2981, 6995, 14905, 15389, 76945, 379129, 1895645, 4170419, 20852095]

約数ペア:

[(1, 20852095), (5, 4170419), (11, 1895645), (55, 379129), (271, 76945), (1355, 15389), (1399, 14905), (2981, 6995)]