20172460432

素因数分解:

$2^4\times {\mathrm{11243}}^1\times {\mathrm{112139}}^1$

素因数の和:123390

約数の個数: 20

約数和(自身を含む): 39087966960

約数和(自身を除く): 18915506528

約数列:

[1, 2, 4, 8, 16, 11243, 22486, 44972, 89944, 112139, 179888, 224278, 448556, 897112, 1794224, 1260778777, 2521557554, 5043115108, 10086230216, 20172460432]

約数ペア:

[(1, 20172460432), (2, 10086230216), (4, 5043115108), (8, 2521557554), (16, 1260778777), (11243, 1794224), (22486, 897112), (44972, 448556), (89944, 224278), (112139, 179888)]