20081129938

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{1122227}}^1$

素因数の和:1122641

約数の個数: 16

約数和(自身を含む): 31512162240

約数和(自身を除く): 11431032302

約数列:

[1, 2, 23, 46, 389, 778, 8947, 17894, 1122227, 2244454, 25811221, 51622442, 436546303, 873092606, 10040564969, 20081129938]

約数ペア:

[(1, 20081129938), (2, 10040564969), (23, 873092606), (46, 436546303), (389, 51622442), (778, 25811221), (8947, 2244454), (17894, 1122227)]