22820785

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{3221}}^1$

素因数の和:3348

約数の個数: 16

約数和(自身を含む): 29771280

約数和(自身を除く): 6950495

約数列:

[1, 5, 13, 65, 109, 545, 1417, 3221, 7085, 16105, 41873, 209365, 351089, 1755445, 4564157, 22820785]

約数ペア:

[(1, 22820785), (5, 4564157), (13, 1755445), (65, 351089), (109, 209365), (545, 41873), (1417, 16105), (3221, 7085)]