20792863

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{5573}}^1$

素因数の和:5634

約数の個数: 16

約数和(自身を含む): 26220096

約数和(自身を除く): 5427233

約数列:

[1, 7, 13, 41, 91, 287, 533, 3731, 5573, 39011, 72449, 228493, 507143, 1599451, 2970409, 20792863]

約数ペア:

[(1, 20792863), (7, 2970409), (13, 1599451), (41, 507143), (91, 228493), (287, 72449), (533, 39011), (3731, 5573)]