20196678

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1\times {\mathrm{193}}^1$

素因数の和:468

約数の個数: 32

約数和(自身を含む): 41233536

約数和(自身を除く): 21036858

約数列:

[1, 2, 3, 6, 107, 163, 193, 214, 321, 326, 386, 489, 579, 642, 978, 1158, 17441, 20651, 31459, 34882, 41302, 52323, 61953, 62918, 94377, 104646, 123906, 188754, 3366113, 6732226, 10098339, 20196678]

約数ペア:

[(1, 20196678), (2, 10098339), (3, 6732226), (6, 3366113), (107, 188754), (163, 123906), (193, 104646), (214, 94377), (321, 62918), (326, 61953), (386, 52323), (489, 41302), (579, 34882), (642, 31459), (978, 20651), (1158, 17441)]