20950615

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{20641}}^1$

素因数の和:20682

約数の個数: 16

約数和(自身を含む): 29724480

約数和(自身を除く): 8773865

約数列:

[1, 5, 7, 29, 35, 145, 203, 1015, 20641, 103205, 144487, 598589, 722435, 2992945, 4190123, 20950615]

約数ペア:

[(1, 20950615), (5, 4190123), (7, 2992945), (29, 722435), (35, 598589), (145, 144487), (203, 103205), (1015, 20641)]