20642736

素因数分解:

$2^4\times 3^1\times {\mathrm{430057}}^1$

素因数の和:430068

約数の個数: 20

約数和(自身を含む): 53327192

約数和(自身を除く): 32684456

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 430057, 860114, 1290171, 1720228, 2580342, 3440456, 5160684, 6880912, 10321368, 20642736]

約数ペア:

[(1, 20642736), (2, 10321368), (3, 6880912), (4, 5160684), (6, 3440456), (8, 2580342), (12, 1720228), (16, 1290171), (24, 860114), (48, 430057)]