20706698

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{1009}}^1$

素因数の和:1373

約数の個数: 16

約数和(自身を含む): 32190720

約数和(自身を除く): 11484022

約数列:

[1, 2, 31, 62, 331, 662, 1009, 2018, 10261, 20522, 31279, 62558, 333979, 667958, 10353349, 20706698]

約数ペア:

[(1, 20706698), (2, 10353349), (31, 667958), (62, 333979), (331, 62558), (662, 31279), (1009, 20522), (2018, 10261)]