20861722

素因数分解:

$2^1\times 7^1\times {\mathrm{1013}}^1\times {\mathrm{1471}}^1$

素因数の和:2493

約数の個数: 16

約数和(自身を含む): 35822592

約数和(自身を除く): 14960870

約数列:

[1, 2, 7, 14, 1013, 1471, 2026, 2942, 7091, 10297, 14182, 20594, 1490123, 2980246, 10430861, 20861722]

約数ペア:

[(1, 20861722), (2, 10430861), (7, 2980246), (14, 1490123), (1013, 20594), (1471, 14182), (2026, 10297), (2942, 7091)]