20550038

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{2549}}^1$

素因数の和:2719

約数の個数: 16

約数和(自身を含む): 32130000

約数和(自身を除く): 11579962

約数列:

[1, 2, 29, 58, 139, 278, 2549, 4031, 5098, 8062, 73921, 147842, 354311, 708622, 10275019, 20550038]

約数ペア:

[(1, 20550038), (2, 10275019), (29, 708622), (58, 354311), (139, 147842), (278, 73921), (2549, 8062), (4031, 5098)]