20758796

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{87961}}^1$

素因数の和:88024

約数の個数: 12

約数和(自身を含む): 36944040

約数和(自身を除く): 16185244

約数列:

[1, 2, 4, 59, 118, 236, 87961, 175922, 351844, 5189699, 10379398, 20758796]

約数ペア:

[(1, 20758796), (2, 10379398), (4, 5189699), (59, 351844), (118, 175922), (236, 87961)]