20274890

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^2\times {\mathrm{1481}}^1$

素因数の和:1562

約数の個数: 24

約数和(自身を含む): 37533132

約数和(自身を除く): 17258242

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 1369, 1481, 2738, 2962, 6845, 7405, 13690, 14810, 54797, 109594, 273985, 547970, 2027489, 4054978, 10137445, 20274890]

約数ペア:

[(1, 20274890), (2, 10137445), (5, 4054978), (10, 2027489), (37, 547970), (74, 273985), (185, 109594), (370, 54797), (1369, 14810), (1481, 13690), (2738, 7405), (2962, 6845)]