20804912414

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2417}}^1\times {\mathrm{30097}}^1$

素因数の和:32540

約数の個数: 32

約数和(自身を含む): 36679589856

約数和(自身を除く): 15874677442

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 2417, 4834, 26587, 30097, 31421, 53174, 60194, 62842, 331067, 345631, 391261, 662134, 691262, 782522, 4303871, 8607742, 72744449, 145488898, 800188939, 945677837, 1600377878, 1891355674, 10402456207, 20804912414]

約数ペア:

[(1, 20804912414), (2, 10402456207), (11, 1891355674), (13, 1600377878), (22, 945677837), (26, 800188939), (143, 145488898), (286, 72744449), (2417, 8607742), (4834, 4303871), (26587, 782522), (30097, 691262), (31421, 662134), (53174, 391261), (60194, 345631), (62842, 331067)]