20172415668

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^1\times {\mathrm{1021}}^1\times {\mathrm{10487}}^1$

素因数の和:11672

約数の個数: 48

約数和(自身を含む): 47419688064

約数和(自身を除く): 27247272396

約数列:

[1, 2, 3, 4, 6, 12, 157, 314, 471, 628, 942, 1021, 1884, 2042, 3063, 4084, 6126, 10487, 12252, 20974, 31461, 41948, 62922, 125844, 160297, 320594, 480891, 641188, 961782, 1646459, 1923564, 3292918, 4939377, 6585836, 9878754, 10707227, 19757508, 21414454, 32121681, 42828908, 64243362, 128486724, 1681034639, 3362069278, 5043103917, 6724138556, 10086207834, 20172415668]

約数ペア:

[(1, 20172415668), (2, 10086207834), (3, 6724138556), (4, 5043103917), (6, 3362069278), (12, 1681034639), (157, 128486724), (314, 64243362), (471, 42828908), (628, 32121681), (942, 21414454), (1021, 19757508), (1884, 10707227), (2042, 9878754), (3063, 6585836), (4084, 4939377), (6126, 3292918), (10487, 1923564), (12252, 1646459), (20974, 961782), (31461, 641188), (41948, 480891), (62922, 320594), (125844, 160297)]