20543786

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{5647}}^1$

素因数の和:5773

約数の個数: 16

約数和(自身を含む): 32939136

約数和(自身を除く): 12395350

約数列:

[1, 2, 17, 34, 107, 214, 1819, 3638, 5647, 11294, 95999, 191998, 604229, 1208458, 10271893, 20543786]

約数ペア:

[(1, 20543786), (2, 10271893), (17, 1208458), (34, 604229), (107, 191998), (214, 95999), (1819, 11294), (3638, 5647)]