20342612

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{1171}}^1$

素因数の和:1319

約数の個数: 24

約数和(自身を含む): 36819552

約数和(自身を除く): 16476940

約数列:

[1, 2, 4, 43, 86, 101, 172, 202, 404, 1171, 2342, 4343, 4684, 8686, 17372, 50353, 100706, 118271, 201412, 236542, 473084, 5085653, 10171306, 20342612]

約数ペア:

[(1, 20342612), (2, 10171306), (4, 5085653), (43, 473084), (86, 236542), (101, 201412), (172, 118271), (202, 100706), (404, 50353), (1171, 17372), (2342, 8686), (4343, 4684)]