20010655

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{18443}}^1$

素因数の和:18486

約数の個数: 16

約数和(自身を含む): 28329984

約数和(自身を除く): 8319329

約数列:

[1, 5, 7, 31, 35, 155, 217, 1085, 18443, 92215, 129101, 571733, 645505, 2858665, 4002131, 20010655]

約数ペア:

[(1, 20010655), (5, 4002131), (7, 2858665), (31, 645505), (35, 571733), (155, 129101), (217, 92215), (1085, 18443)]