20188569861

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{53617}}^1$

素因数の和:53770

約数の個数: 48

約数和(自身を含む): 32520818304

約数和(自身を除く): 12332248443

約数列:

[1, 3, 9, 17, 23, 51, 69, 107, 153, 207, 321, 391, 963, 1173, 1819, 2461, 3519, 5457, 7383, 16371, 22149, 41837, 53617, 125511, 160851, 376533, 482553, 911489, 1233191, 2734467, 3699573, 5737019, 8203401, 11098719, 17211057, 20964247, 51633171, 62892741, 97529323, 131951437, 188678223, 292587969, 395854311, 877763907, 1187562933, 2243174429, 6729523287, 20188569861]

約数ペア:

[(1, 20188569861), (3, 6729523287), (9, 2243174429), (17, 1187562933), (23, 877763907), (51, 395854311), (69, 292587969), (107, 188678223), (153, 131951437), (207, 97529323), (321, 62892741), (391, 51633171), (963, 20964247), (1173, 17211057), (1819, 11098719), (2461, 8203401), (3519, 5737019), (5457, 3699573), (7383, 2734467), (16371, 1233191), (22149, 911489), (41837, 482553), (53617, 376533), (125511, 160851)]