20201863925

素因数分解:

$5^2\times {\mathrm{179}}^1\times {\mathrm{421}}^1\times {\mathrm{10723}}^1$

素因数の和:11333

約数の個数: 24

約数和(自身を含む): 25252446240

約数和(自身を除く): 5050582315

約数列:

[1, 5, 25, 179, 421, 895, 2105, 4475, 10525, 10723, 53615, 75359, 268075, 376795, 1883975, 1919417, 4514383, 9597085, 22571915, 47985425, 112859575, 808074557, 4040372785, 20201863925]

約数ペア:

[(1, 20201863925), (5, 4040372785), (25, 808074557), (179, 112859575), (421, 47985425), (895, 22571915), (2105, 9597085), (4475, 4514383), (10525, 1919417), (10723, 1883975), (53615, 376795), (75359, 268075)]