15561136

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{20693}}^1$

素因数の和:20748

約数の個数: 20

約数和(自身を含む): 30792672

約数和(自身を除く): 15231536

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 20693, 41386, 82772, 165544, 331088, 972571, 1945142, 3890284, 7780568, 15561136]

約数ペア:

[(1, 15561136), (2, 7780568), (4, 3890284), (8, 1945142), (16, 972571), (47, 331088), (94, 165544), (188, 82772), (376, 41386), (752, 20693)]