20773460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{54667}}^1$

素因数の和:54695

約数の個数: 24

約数和(自身を含む): 45921120

約数和(自身を除く): 25147660

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 54667, 109334, 218668, 273335, 546670, 1038673, 1093340, 2077346, 4154692, 5193365, 10386730, 20773460]

約数ペア:

[(1, 20773460), (2, 10386730), (4, 5193365), (5, 4154692), (10, 2077346), (19, 1093340), (20, 1038673), (38, 546670), (76, 273335), (95, 218668), (190, 109334), (380, 54667)]