20147258890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{183156899}}^1$

素因数の和:183156917

約数の個数: 16

約数和(自身を含む): 39561890400

約数和(自身を除く): 19414631510

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 183156899, 366313798, 915784495, 1831568990, 2014725889, 4029451778, 10073629445, 20147258890]

約数ペア:

[(1, 20147258890), (2, 10073629445), (5, 4029451778), (10, 2014725889), (11, 1831568990), (22, 915784495), (55, 366313798), (110, 183156899)]