20476414

素因数分解:

$2^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{1571}}^1$

素因数の和:1613

約数の個数: 32

約数和(自身を含む): 37728000

約数和(自身を除く): 17251586

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 343, 686, 931, 1571, 1862, 3142, 6517, 10997, 13034, 21994, 29849, 59698, 76979, 153958, 208943, 417886, 538853, 1077706, 1462601, 2925202, 10238207, 20476414]

約数ペア:

[(1, 20476414), (2, 10238207), (7, 2925202), (14, 1462601), (19, 1077706), (38, 538853), (49, 417886), (98, 208943), (133, 153958), (266, 76979), (343, 59698), (686, 29849), (931, 21994), (1571, 13034), (1862, 10997), (3142, 6517)]