20282060

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{32713}}^1$

素因数の和:32753

約数の個数: 24

約数和(自身を含む): 43967616

約数和(自身を除く): 23685556

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 32713, 65426, 130852, 163565, 327130, 654260, 1014103, 2028206, 4056412, 5070515, 10141030, 20282060]

約数ペア:

[(1, 20282060), (2, 10141030), (4, 5070515), (5, 4056412), (10, 2028206), (20, 1014103), (31, 654260), (62, 327130), (124, 163565), (155, 130852), (310, 65426), (620, 32713)]