20810512

素因数分解:

$2^4\times {\mathrm{359}}^1\times {\mathrm{3623}}^1$

素因数の和:3990

約数の個数: 20

約数和(自身を含む): 40443840

約数和(自身を除く): 19633328

約数列:

[1, 2, 4, 8, 16, 359, 718, 1436, 2872, 3623, 5744, 7246, 14492, 28984, 57968, 1300657, 2601314, 5202628, 10405256, 20810512]

約数ペア:

[(1, 20810512), (2, 10405256), (4, 5202628), (8, 2601314), (16, 1300657), (359, 57968), (718, 28984), (1436, 14492), (2872, 7246), (3623, 5744)]