20201232238

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1721}}^1\times {\mathrm{533549}}^1$

素因数の和:535283

約数の個数: 16

約数和(自身を含む): 33075831600

約数和(自身を除く): 12874599362

約数列:

[1, 2, 11, 22, 1721, 3442, 18931, 37862, 533549, 1067098, 5869039, 11738078, 918237829, 1836475658, 10100616119, 20201232238]

約数ペア:

[(1, 20201232238), (2, 10100616119), (11, 1836475658), (22, 918237829), (1721, 11738078), (3442, 5869039), (18931, 1067098), (37862, 533549)]