20193782

素因数分解:

$2^1\times 7^3\times {\mathrm{29437}}^1$

素因数の和:29460

約数の個数: 16

約数和(自身を含む): 35325600

約数和(自身を除く): 15131818

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 29437, 58874, 206059, 412118, 1442413, 2884826, 10096891, 20193782]

約数ペア:

[(1, 20193782), (2, 10096891), (7, 2884826), (14, 1442413), (49, 412118), (98, 206059), (343, 58874), (686, 29437)]