20461970

素因数分解:

$2^1\times 5^1\times {\mathrm{607}}^1\times {\mathrm{3371}}^1$

素因数の和:3985

約数の個数: 16

約数和(自身を含む): 36903168

約数和(自身を除く): 16441198

約数列:

[1, 2, 5, 10, 607, 1214, 3035, 3371, 6070, 6742, 16855, 33710, 2046197, 4092394, 10230985, 20461970]

約数ペア:

[(1, 20461970), (2, 10230985), (5, 4092394), (10, 2046197), (607, 33710), (1214, 16855), (3035, 6742), (3371, 6070)]