20105116

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{2083}}^1$

素因数の和:2233

約数の個数: 24

約数和(自身を含む): 37345280

約数和(自身を除く): 17240164

約数列:

[1, 2, 4, 19, 38, 76, 127, 254, 508, 2083, 2413, 4166, 4826, 8332, 9652, 39577, 79154, 158308, 264541, 529082, 1058164, 5026279, 10052558, 20105116]

約数ペア:

[(1, 20105116), (2, 10052558), (4, 5026279), (19, 1058164), (38, 529082), (76, 264541), (127, 158308), (254, 79154), (508, 39577), (2083, 9652), (2413, 8332), (4166, 4826)]