20163555460

素因数分解:

$2^2\times 5^1\times {\mathrm{17467}}^1\times {\mathrm{57719}}^1$

素因数の和:75195

約数の個数: 24

約数和(自身を含む): 42346624320

約数和(自身を除く): 22183068860

約数列:

[1, 2, 4, 5, 10, 20, 17467, 34934, 57719, 69868, 87335, 115438, 174670, 230876, 288595, 349340, 577190, 1154380, 1008177773, 2016355546, 4032711092, 5040888865, 10081777730, 20163555460]

約数ペア:

[(1, 20163555460), (2, 10081777730), (4, 5040888865), (5, 4032711092), (10, 2016355546), (20, 1008177773), (17467, 1154380), (34934, 577190), (57719, 349340), (69868, 288595), (87335, 230876), (115438, 174670)]