20103152

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{11119}}^1$

素因数の和:11240

約数の個数: 20

約数和(自身を含む): 39298080

約数和(自身を除く): 19194928

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 11119, 22238, 44476, 88952, 177904, 1256447, 2512894, 5025788, 10051576, 20103152]

約数ペア:

[(1, 20103152), (2, 10051576), (4, 5025788), (8, 2512894), (16, 1256447), (113, 177904), (226, 88952), (452, 44476), (904, 22238), (1808, 11119)]