20107839994

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{443}}^1\times {\mathrm{29059}}^1$

素因数の和:29586

約数の個数: 32

約数和(自身を含む): 33443642880

約数和(自身を除く): 13335802886

約数列:

[1, 2, 11, 22, 71, 142, 443, 781, 886, 1562, 4873, 9746, 29059, 31453, 58118, 62906, 319649, 345983, 639298, 691966, 2063189, 4126378, 12873137, 22695079, 25746274, 45390158, 141604507, 283209014, 913992727, 1827985454, 10053919997, 20107839994]

約数ペア:

[(1, 20107839994), (2, 10053919997), (11, 1827985454), (22, 913992727), (71, 283209014), (142, 141604507), (443, 45390158), (781, 25746274), (886, 22695079), (1562, 12873137), (4873, 4126378), (9746, 2063189), (29059, 691966), (31453, 639298), (58118, 345983), (62906, 319649)]