20146780948

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37869889}}^1$

素因数の和:37869919

約数の個数: 24

約数和(自身を含む): 42414276800

約数和(自身を除く): 22267495852

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 37869889, 75739778, 151479556, 265089223, 530178446, 719527891, 1060356892, 1439055782, 2878111564, 5036695237, 10073390474, 20146780948]

約数ペア:

[(1, 20146780948), (2, 10073390474), (4, 5036695237), (7, 2878111564), (14, 1439055782), (19, 1060356892), (28, 719527891), (38, 530178446), (76, 265089223), (133, 151479556), (266, 75739778), (532, 37869889)]