20113502451

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{56340343}}^1$

素因数の和:56340370

約数の個数: 16

約数和(自身を含む): 32452038144

約数和(自身を除く): 12338535693

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 56340343, 169021029, 394382401, 957785831, 1183147203, 2873357493, 6704500817, 20113502451]

約数ペア:

[(1, 20113502451), (3, 6704500817), (7, 2873357493), (17, 1183147203), (21, 957785831), (51, 394382401), (119, 169021029), (357, 56340343)]