20740804584

素因数分解:

$2^3\times 3^1\times {\mathrm{197}}^1\times {\mathrm{4386803}}^1$

素因数の和:4387009

約数の個数: 32

約数和(自身を含む): 52115231520

約数和(自身を除く): 31374426936

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 197, 394, 591, 788, 1182, 1576, 2364, 4728, 4386803, 8773606, 13160409, 17547212, 26320818, 35094424, 52641636, 105283272, 864200191, 1728400382, 2592600573, 3456800764, 5185201146, 6913601528, 10370402292, 20740804584]

約数ペア:

[(1, 20740804584), (2, 10370402292), (3, 6913601528), (4, 5185201146), (6, 3456800764), (8, 2592600573), (12, 1728400382), (24, 864200191), (197, 105283272), (394, 52641636), (591, 35094424), (788, 26320818), (1182, 17547212), (1576, 13160409), (2364, 8773606), (4728, 4386803)]