20794865169

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{63803}}^1$

素因数の和:64017

約数の個数: 32

約数和(自身を含む): 30570793344

約数和(自身を除く): 9775928175

約数列:

[1, 3, 13, 39, 61, 137, 183, 411, 793, 1781, 2379, 5343, 8357, 25071, 63803, 108641, 191409, 325923, 829439, 2488317, 3891983, 8741011, 11675949, 26223033, 50595779, 113633143, 151787337, 340899429, 533201671, 1599605013, 6931621723, 20794865169]

約数ペア:

[(1, 20794865169), (3, 6931621723), (13, 1599605013), (39, 533201671), (61, 340899429), (137, 151787337), (183, 113633143), (411, 50595779), (793, 26223033), (1781, 11675949), (2379, 8741011), (5343, 3891983), (8357, 2488317), (25071, 829439), (63803, 325923), (108641, 191409)]