20784866562

素因数分解:

$2^1\times 3^2\times {\mathrm{2351}}^1\times {\mathrm{491159}}^1$

素因数の和:493518

約数の個数: 24

約数和(自身を含む): 45053124480

約数和(自身を除く): 24268257918

約数列:

[1, 2, 3, 6, 9, 18, 2351, 4702, 7053, 14106, 21159, 42318, 491159, 982318, 1473477, 2946954, 4420431, 8840862, 1154714809, 2309429618, 3464144427, 6928288854, 10392433281, 20784866562]

約数ペア:

[(1, 20784866562), (2, 10392433281), (3, 6928288854), (6, 3464144427), (9, 2309429618), (18, 1154714809), (2351, 8840862), (4702, 4420431), (7053, 2946954), (14106, 1473477), (21159, 982318), (42318, 491159)]