20974028

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{88873}}^1$

素因数の和:88936

約数の個数: 12

約数和(自身を含む): 37327080

約数和(自身を除く): 16353052

約数列:

[1, 2, 4, 59, 118, 236, 88873, 177746, 355492, 5243507, 10487014, 20974028]

約数ペア:

[(1, 20974028), (2, 10487014), (4, 5243507), (59, 355492), (118, 177746), (236, 88873)]