20001136

素因数分解:

$2^4\times {\mathrm{433}}^1\times {\mathrm{2887}}^1$

素因数の和:3328

約数の個数: 20

約数和(自身を含む): 38855152

約数和(自身を除く): 18854016

約数列:

[1, 2, 4, 8, 16, 433, 866, 1732, 2887, 3464, 5774, 6928, 11548, 23096, 46192, 1250071, 2500142, 5000284, 10000568, 20001136]

約数ペア:

[(1, 20001136), (2, 10000568), (4, 5000284), (8, 2500142), (16, 1250071), (433, 46192), (866, 23096), (1732, 11548), (2887, 6928), (3464, 5774)]