20198244676

素因数分解:

$2^2\times {\mathrm{239}}^1\times {\mathrm{1669}}^1\times {\mathrm{12659}}^1$

素因数の和:14571

約数の個数: 24

約数和(自身を含む): 35518896000

約数和(自身を除く): 15320651324

約数列:

[1, 2, 4, 239, 478, 956, 1669, 3338, 6676, 12659, 25318, 50636, 398891, 797782, 1595564, 3025501, 6051002, 12102004, 21127871, 42255742, 84511484, 5049561169, 10099122338, 20198244676]

約数ペア:

[(1, 20198244676), (2, 10099122338), (4, 5049561169), (239, 84511484), (478, 42255742), (956, 21127871), (1669, 12102004), (3338, 6051002), (6676, 3025501), (12659, 1595564), (25318, 797782), (50636, 398891)]