20472655

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{15809}}^1$

素因数の和:15858

約数の個数: 16

約数和(自身を含む): 28837440

約数和(自身を除く): 8364785

約数列:

[1, 5, 7, 35, 37, 185, 259, 1295, 15809, 79045, 110663, 553315, 584933, 2924665, 4094531, 20472655]

約数ペア:

[(1, 20472655), (5, 4094531), (7, 2924665), (35, 584933), (37, 553315), (185, 110663), (259, 79045), (1295, 15809)]