21016036

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{89051}}^1$

素因数の和:89114

約数の個数: 12

約数和(自身を含む): 37401840

約数和(自身を除く): 16385804

約数列:

[1, 2, 4, 59, 118, 236, 89051, 178102, 356204, 5254009, 10508018, 21016036]

約数ペア:

[(1, 21016036), (2, 10508018), (4, 5254009), (59, 356204), (118, 178102), (236, 89051)]