20339098

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{1867}}^1$

素因数の和:2301

約数の個数: 16

約数和(自身を含む): 32951520

約数和(自身を除く): 12612422

約数列:

[1, 2, 13, 26, 419, 838, 1867, 3734, 5447, 10894, 24271, 48542, 782273, 1564546, 10169549, 20339098]

約数ペア:

[(1, 20339098), (2, 10169549), (13, 1564546), (26, 782273), (419, 48542), (838, 24271), (1867, 10894), (3734, 5447)]