20105272

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{228469}}^1$

素因数の和:228486

約数の個数: 16

約数和(自身を含む): 41124600

約数和(自身を除く): 21019328

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 228469, 456938, 913876, 1827752, 2513159, 5026318, 10052636, 20105272]

約数ペア:

[(1, 20105272), (2, 10052636), (4, 5026318), (8, 2513159), (11, 1827752), (22, 913876), (44, 456938), (88, 228469)]