20215568933

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{1151}}^1\times {\mathrm{35339}}^1$

素因数の和:36568

約数の個数: 16

約数和(自身を含む): 23449927680

約数和(自身を除く): 3234358747

約数列:

[1, 7, 71, 497, 1151, 8057, 35339, 81721, 247373, 572047, 2509069, 17563483, 40675189, 284726323, 2887938419, 20215568933]

約数ペア:

[(1, 20215568933), (7, 2887938419), (71, 284726323), (497, 40675189), (1151, 17563483), (8057, 2509069), (35339, 572047), (81721, 247373)]