20925070837

素因数分解:

${\mathrm{11}}^1\times {\mathrm{811}}^1\times {\mathrm{821}}^1\times {\mathrm{2857}}^1$

素因数の和:4500

約数の個数: 16

約数和(自身を含む): 22891345344

約数和(自身を除く): 1966274507

約数列:

[1, 11, 811, 821, 2857, 8921, 9031, 31427, 665831, 2317027, 2345597, 7324141, 25487297, 25801567, 1902279167, 20925070837]

約数ペア:

[(1, 20925070837), (11, 1902279167), (811, 25801567), (821, 25487297), (2857, 7324141), (8921, 2345597), (9031, 2317027), (31427, 665831)]