20806798654

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{13354813}}^1$

素因数の和:13354875

約数の個数: 16

約数和(自身を含む): 33654131280

約数和(自身を除く): 12847332626

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 13354813, 26709626, 253741447, 507482894, 547547333, 1095094666, 10403399327, 20806798654]

約数ペア:

[(1, 20806798654), (2, 10403399327), (19, 1095094666), (38, 547547333), (41, 507482894), (82, 253741447), (779, 26709626), (1558, 13354813)]