20205657367

素因数分解:

$7^1\times {\mathrm{223}}^1\times {\mathrm{733}}^1\times {\mathrm{17659}}^1$

素因数の和:18622

約数の個数: 16

約数和(自身を含む): 23228692480

約数和(自身を除く): 3023035113

約数列:

[1, 7, 223, 733, 1561, 5131, 17659, 123613, 163459, 1144213, 3937957, 12944047, 27565699, 90608329, 2886522481, 20205657367]

約数ペア:

[(1, 20205657367), (7, 2886522481), (223, 90608329), (733, 27565699), (1561, 12944047), (5131, 3937957), (17659, 1144213), (123613, 163459)]