20145880132

素因数分解:

$2^2\times 7^1\times {\mathrm{5237}}^1\times {\mathrm{137387}}^1$

素因数の和:142635

約数の個数: 24

約数和(自身を含む): 40299747264

約数和(自身を除く): 20153867132

約数列:

[1, 2, 4, 7, 14, 28, 5237, 10474, 20948, 36659, 73318, 137387, 146636, 274774, 549548, 961709, 1923418, 3846836, 719495719, 1438991438, 2877982876, 5036470033, 10072940066, 20145880132]

約数ペア:

[(1, 20145880132), (2, 10072940066), (4, 5036470033), (7, 2877982876), (14, 1438991438), (28, 719495719), (5237, 3846836), (10474, 1923418), (20948, 961709), (36659, 549548), (73318, 274774), (137387, 146636)]