20097588

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{3571}}^1$

素因数の和:3652

約数の個数: 48

約数和(自身を含む): 54408704

約数和(自身を除く): 34311116

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 67, 84, 134, 201, 268, 402, 469, 804, 938, 1407, 1876, 2814, 3571, 5628, 7142, 10713, 14284, 21426, 24997, 42852, 49994, 74991, 99988, 149982, 239257, 299964, 478514, 717771, 957028, 1435542, 1674799, 2871084, 3349598, 5024397, 6699196, 10048794, 20097588]

約数ペア:

[(1, 20097588), (2, 10048794), (3, 6699196), (4, 5024397), (6, 3349598), (7, 2871084), (12, 1674799), (14, 1435542), (21, 957028), (28, 717771), (42, 478514), (67, 299964), (84, 239257), (134, 149982), (201, 99988), (268, 74991), (402, 49994), (469, 42852), (804, 24997), (938, 21426), (1407, 14284), (1876, 10713), (2814, 7142), (3571, 5628)]