20776966

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{24329}}^1$

素因数の和:24399

約数の個数: 16

約数和(自身を含む): 36203040

約数和(自身を除く): 15426074

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 24329, 48658, 170303, 340606, 1484069, 2968138, 10388483, 20776966]

約数ペア:

[(1, 20776966), (2, 10388483), (7, 2968138), (14, 1484069), (61, 340606), (122, 170303), (427, 48658), (854, 24329)]