20129223561

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{811}}^1\times {\mathrm{6133}}^1$

素因数の和:7037

約数の個数: 32

約数和(自身を含む): 28689454080

約数和(自身を除く): 8560230519

約数列:

[1, 3, 19, 57, 71, 213, 811, 1349, 2433, 4047, 6133, 15409, 18399, 46227, 57581, 116527, 172743, 349581, 435443, 1094039, 1306329, 3282117, 4973863, 8273417, 14921589, 24820251, 94503397, 283510191, 353144273, 1059432819, 6709741187, 20129223561]

約数ペア:

[(1, 20129223561), (3, 6709741187), (19, 1059432819), (57, 353144273), (71, 283510191), (213, 94503397), (811, 24820251), (1349, 14921589), (2433, 8273417), (4047, 4973863), (6133, 3282117), (15409, 1306329), (18399, 1094039), (46227, 435443), (57581, 349581), (116527, 172743)]