20294112818

素因数分解:

$2^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{5122189}}^1$

素因数の和:5122481

約数の個数: 16

約数和(自身を含む): 34912847040

約数和(自身を除く): 14618734222

約数列:

[1, 2, 7, 14, 283, 566, 1981, 3962, 5122189, 10244378, 35855323, 71710646, 1449579487, 2899158974, 10147056409, 20294112818]

約数ペア:

[(1, 20294112818), (2, 10147056409), (7, 2899158974), (14, 1449579487), (283, 71710646), (566, 35855323), (1981, 10244378), (3962, 5122189)]