20178441335

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2848051}}^1$

素因数の和:2848178

約数の個数: 16

約数和(自身を含む): 26316000480

約数和(自身を除く): 6137559145

約数列:

[1, 5, 13, 65, 109, 545, 1417, 7085, 2848051, 14240255, 37024663, 185123315, 310437559, 1552187795, 4035688267, 20178441335]

約数ペア:

[(1, 20178441335), (5, 4035688267), (13, 1552187795), (65, 310437559), (109, 185123315), (545, 37024663), (1417, 14240255), (7085, 2848051)]