20802826

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{23063}}^1$

素因数の和:23117

約数の個数: 16

約数和(自身を含む): 34872768

約数和(自身を除く): 14069942

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 23063, 46126, 253693, 507386, 945583, 1891166, 10401413, 20802826]

約数ペア:

[(1, 20802826), (2, 10401413), (11, 1891166), (22, 945583), (41, 507386), (82, 253693), (451, 46126), (902, 23063)]