20710593

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{13001}}^1$

素因数の和:13069

約数の個数: 16

約数和(自身を含む): 31204800

約数和(自身を除く): 10494207

約数列:

[1, 3, 9, 27, 59, 177, 531, 1593, 13001, 39003, 117009, 351027, 767059, 2301177, 6903531, 20710593]

約数ペア:

[(1, 20710593), (3, 6903531), (9, 2301177), (27, 767059), (59, 351027), (177, 117009), (531, 39003), (1593, 13001)]