20146720385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{1471}}^1\times {\mathrm{249017}}^1$

素因数の和:250504

約数の個数: 16

約数和(自身を含む): 26391923712

約数和(自身を除く): 6245203327

約数列:

[1, 5, 11, 55, 1471, 7355, 16181, 80905, 249017, 1245085, 2739187, 13695935, 366304007, 1831520035, 4029344077, 20146720385]

約数ペア:

[(1, 20146720385), (5, 4029344077), (11, 1831520035), (55, 366304007), (1471, 13695935), (7355, 2739187), (16181, 1245085), (80905, 249017)]