20085494

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{70229}}^1$

素因数の和:70255

約数の個数: 16

約数和(自身を含む): 35395920

約数和(自身を除く): 15310426

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 70229, 140458, 772519, 912977, 1545038, 1825954, 10042747, 20085494]

約数ペア:

[(1, 20085494), (2, 10042747), (11, 1825954), (13, 1545038), (22, 912977), (26, 772519), (143, 140458), (286, 70229)]