20425735

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{3677}}^1$

素因数の和:3794

約数の個数: 16

約数和(自身を含む): 27011232

約数和(自身を除く): 6585497

約数列:

[1, 5, 11, 55, 101, 505, 1111, 3677, 5555, 18385, 40447, 202235, 371377, 1856885, 4085147, 20425735]

約数ペア:

[(1, 20425735), (5, 4085147), (11, 1856885), (55, 371377), (101, 202235), (505, 40447), (1111, 18385), (3677, 5555)]