20928541106

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{811}}^1\times {\mathrm{1172993}}^1$

素因数の和:1173817

約数の個数: 16

約数和(自身を含む): 34288960608

約数和(自身を除く): 13360419502

約数列:

[1, 2, 11, 22, 811, 1622, 8921, 17842, 1172993, 2345986, 12902923, 25805846, 951297323, 1902594646, 10464270553, 20928541106]

約数ペア:

[(1, 20928541106), (2, 10464270553), (11, 1902594646), (22, 951297323), (811, 25805846), (1622, 12902923), (8921, 2345986), (17842, 1172993)]