20114273905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{49481}}^1$

素因数の和:49905

約数の個数: 32

約数和(自身を含む): 27789091200

約数和(自身を除く): 7674817295

約数列:

[1, 5, 11, 19, 55, 95, 209, 389, 1045, 1945, 4279, 7391, 21395, 36955, 49481, 81301, 247405, 406505, 544291, 940139, 2721455, 4700695, 10341529, 19248109, 51707645, 96240545, 211729199, 365714071, 1058645995, 1828570355, 4022854781, 20114273905]

約数ペア:

[(1, 20114273905), (5, 4022854781), (11, 1828570355), (19, 1058645995), (55, 365714071), (95, 211729199), (209, 96240545), (389, 51707645), (1045, 19248109), (1945, 10341529), (4279, 4700695), (7391, 2721455), (21395, 940139), (36955, 544291), (49481, 406505), (81301, 247405)]