20264308718

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1667}}^1\times {\mathrm{2203}}^1$

素因数の和:3992

約数の個数: 32

約数和(自身を含む): 31762990080

約数和(自身を除く): 11498681362

約数列:

[1, 2, 31, 62, 89, 178, 1667, 2203, 2759, 3334, 4406, 5518, 51677, 68293, 103354, 136586, 148363, 196067, 296726, 392134, 3672401, 4599253, 6078077, 7344802, 9198506, 12156154, 113844431, 227688862, 326843689, 653687378, 10132154359, 20264308718]

約数ペア:

[(1, 20264308718), (2, 10132154359), (31, 653687378), (62, 326843689), (89, 227688862), (178, 113844431), (1667, 12156154), (2203, 9198506), (2759, 7344802), (3334, 6078077), (4406, 4599253), (5518, 3672401), (51677, 392134), (68293, 296726), (103354, 196067), (136586, 148363)]