20185597070

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{46943249}}^1$

素因数の和:46943299

約数の個数: 16

約数和(自身を含む): 37179054000

約数和(自身を除く): 16993456930

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 46943249, 93886498, 234716245, 469432490, 2018559707, 4037119414, 10092798535, 20185597070]

約数ペア:

[(1, 20185597070), (2, 10092798535), (5, 4037119414), (10, 2018559707), (43, 469432490), (86, 234716245), (215, 93886498), (430, 46943249)]