20512474486

素因数分解:

$2^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{283}}^1\times {\mathrm{34747}}^1$

素因数の和:35188

約数の個数: 32

約数和(自身を含む): 35526355200

約数和(自身を除く): 15013880714

約数列:

[1, 2, 7, 14, 149, 283, 298, 566, 1043, 1981, 2086, 3962, 34747, 42167, 69494, 84334, 243229, 295169, 486458, 590338, 5177303, 9833401, 10354606, 19666802, 36241121, 68833807, 72482242, 137667614, 1465176749, 2930353498, 10256237243, 20512474486]

約数ペア:

[(1, 20512474486), (2, 10256237243), (7, 2930353498), (14, 1465176749), (149, 137667614), (283, 72482242), (298, 68833807), (566, 36241121), (1043, 19666802), (1981, 10354606), (2086, 9833401), (3962, 5177303), (34747, 590338), (42167, 486458), (69494, 295169), (84334, 243229)]