20713797

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5711}}^1$

素因数の和:5761

約数の個数: 24

約数和(自身を含む): 33266688

約数和(自身を除く): 12552891

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 279, 403, 1209, 3627, 5711, 17133, 51399, 74243, 177041, 222729, 531123, 668187, 1593369, 2301533, 6904599, 20713797]

約数ペア:

[(1, 20713797), (3, 6904599), (9, 2301533), (13, 1593369), (31, 668187), (39, 531123), (93, 222729), (117, 177041), (279, 74243), (403, 51399), (1209, 17133), (3627, 5711)]