20198207788

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{459050177}}^1$

素因数の和:459050192

約数の個数: 12

約数和(自身を含む): 38560214952

約数和(自身を除く): 18362007164

約数列:

[1, 2, 4, 11, 22, 44, 459050177, 918100354, 1836200708, 5049551947, 10099103894, 20198207788]

約数ペア:

[(1, 20198207788), (2, 10099103894), (4, 5049551947), (11, 1836200708), (22, 918100354), (44, 459050177)]