20259922

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{2143}}^1$

素因数の和:2337

約数の個数: 16

約数和(自身を含む): 31645440

約数和(自身を除く): 11385518

約数列:

[1, 2, 29, 58, 163, 326, 2143, 4286, 4727, 9454, 62147, 124294, 349309, 698618, 10129961, 20259922]

約数ペア:

[(1, 20259922), (2, 10129961), (29, 698618), (58, 349309), (163, 124294), (326, 62147), (2143, 9454), (4286, 4727)]