20201696108

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{20731}}^1\times {\mathrm{22147}}^1$

素因数の和:42893

約数の個数: 24

約数和(自身を含む): 38570476224

約数和(自身を除く): 18368780116

約数列:

[1, 2, 4, 11, 22, 44, 20731, 22147, 41462, 44294, 82924, 88588, 228041, 243617, 456082, 487234, 912164, 974468, 459129457, 918258914, 1836517828, 5050424027, 10100848054, 20201696108]

約数ペア:

[(1, 20201696108), (2, 10100848054), (4, 5050424027), (11, 1836517828), (22, 918258914), (44, 459129457), (20731, 974468), (22147, 912164), (41462, 487234), (44294, 456082), (82924, 243617), (88588, 228041)]