20303912

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{59023}}^1$

素因数の和:59072

約数の個数: 16

約数和(自身を含む): 38955840

約数和(自身を除く): 18651928

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 59023, 118046, 236092, 472184, 2537989, 5075978, 10151956, 20303912]

約数ペア:

[(1, 20303912), (2, 10151956), (4, 5075978), (8, 2537989), (43, 472184), (86, 236092), (172, 118046), (344, 59023)]