20163553220

素因数分解:

$2^2\times 5^1\times {\mathrm{21587}}^1\times {\mathrm{46703}}^1$

素因数の和:68299

約数の個数: 24

約数和(自身を含む): 42346329984

約数和(自身を除く): 22182776764

約数列:

[1, 2, 4, 5, 10, 20, 21587, 43174, 46703, 86348, 93406, 107935, 186812, 215870, 233515, 431740, 467030, 934060, 1008177661, 2016355322, 4032710644, 5040888305, 10081776610, 20163553220]

約数ペア:

[(1, 20163553220), (2, 10081776610), (4, 5040888305), (5, 4032710644), (10, 2016355322), (20, 1008177661), (21587, 934060), (43174, 467030), (46703, 431740), (86348, 233515), (93406, 215870), (107935, 186812)]