20999112118

素因数分解:

$2^1\times {\mathrm{523}}^1\times {\mathrm{797}}^1\times {\mathrm{25189}}^1$

素因数の和:26511

約数の個数: 16

約数和(自身を含む): 31599746640

約数和(自身を除く): 10600634522

約数列:

[1, 2, 523, 797, 1046, 1594, 25189, 50378, 416831, 833662, 13173847, 20075633, 26347694, 40151266, 10499556059, 20999112118]

約数ペア:

[(1, 20999112118), (2, 10499556059), (523, 40151266), (797, 26347694), (1046, 20075633), (1594, 13173847), (25189, 833662), (50378, 416831)]