20267962

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{70867}}^1$

素因数の和:70893

約数の個数: 16

約数和(自身を含む): 35717472

約数和(自身を除く): 15449510

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 70867, 141734, 779537, 921271, 1559074, 1842542, 10133981, 20267962]

約数ペア:

[(1, 20267962), (2, 10133981), (11, 1842542), (13, 1559074), (22, 921271), (26, 779537), (143, 141734), (286, 70867)]