20313692

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31543}}^1$

素因数の和:31577

約数の個数: 24

約数和(自身を含む): 42395136

約数和(自身を除く): 22081444

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 31543, 63086, 126172, 220801, 441602, 725489, 883204, 1450978, 2901956, 5078423, 10156846, 20313692]

約数ペア:

[(1, 20313692), (2, 10156846), (4, 5078423), (7, 2901956), (14, 1450978), (23, 883204), (28, 725489), (46, 441602), (92, 220801), (161, 126172), (322, 63086), (644, 31543)]