20006521708

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{161342917}}^1$

素因数の和:161342952

約数の個数: 12

約数和(自身を含む): 36140813632

約数和(自身を除く): 16134291924

約数列:

[1, 2, 4, 31, 62, 124, 161342917, 322685834, 645371668, 5001630427, 10003260854, 20006521708]

約数ペア:

[(1, 20006521708), (2, 10003260854), (4, 5001630427), (31, 645371668), (62, 322685834), (124, 161342917)]