20205928

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{148573}}^1$

素因数の和:148596

約数の個数: 16

約数和(自身を含む): 40114980

約数和(自身を除く): 19909052

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 148573, 297146, 594292, 1188584, 2525741, 5051482, 10102964, 20205928]

約数ペア:

[(1, 20205928), (2, 10102964), (4, 5051482), (8, 2525741), (17, 1188584), (34, 594292), (68, 297146), (136, 148573)]