20199208473

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{2341}}^1\times {\mathrm{18089}}^1$

素因数の和:20489

約数の個数: 24

約数和(自身を含む): 29741479560

約数和(自身を除く): 9542271087

約数列:

[1, 3, 9, 53, 159, 477, 2341, 7023, 18089, 21069, 54267, 124073, 162801, 372219, 958717, 1116657, 2876151, 8628453, 42346349, 127039047, 381117141, 2244356497, 6733069491, 20199208473]

約数ペア:

[(1, 20199208473), (3, 6733069491), (9, 2244356497), (53, 381117141), (159, 127039047), (477, 42346349), (2341, 8628453), (7023, 2876151), (18089, 1116657), (21069, 958717), (54267, 372219), (124073, 162801)]