20507006

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{2273}}^1$

素因数の和:2635

約数の個数: 16

約数和(自身を含む): 33236784

約数和(自身を除く): 12729778

約数列:

[1, 2, 13, 26, 347, 694, 2273, 4511, 4546, 9022, 29549, 59098, 788731, 1577462, 10253503, 20507006]

約数ペア:

[(1, 20507006), (2, 10253503), (13, 1577462), (26, 788731), (347, 59098), (694, 29549), (2273, 9022), (4511, 4546)]