20750779478

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{72555173}}^1$

素因数の和:72555199

約数の個数: 16

約数和(自身を含む): 36567807696

約数和(自身を除く): 15817028218

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 72555173, 145110346, 798106903, 943217249, 1596213806, 1886434498, 10375389739, 20750779478]

約数ペア:

[(1, 20750779478), (2, 10375389739), (11, 1886434498), (13, 1596213806), (22, 943217249), (26, 798106903), (143, 145110346), (286, 72555173)]