20163368457

素因数分解:

$3^2\times {\mathrm{113}}^1\times {\mathrm{19826321}}^1$

素因数の和:19826440

約数の個数: 12

約数和(自身を含む): 29382609204

約数和(自身を除く): 9219240747

約数列:

[1, 3, 9, 113, 339, 1017, 19826321, 59478963, 178436889, 2240374273, 6721122819, 20163368457]

約数ペア:

[(1, 20163368457), (3, 6721122819), (9, 2240374273), (113, 178436889), (339, 59478963), (1017, 19826321)]