20155682253

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1061}}^1\times {\mathrm{1063}}^1$

素因数の和:2194

約数の個数: 64

約数和(自身を含む): 32976986112

約数和(自身を除く): 12821303859

約数列:

[1, 3, 7, 21, 23, 37, 69, 111, 161, 259, 483, 777, 851, 1061, 1063, 2553, 3183, 3189, 5957, 7427, 7441, 17871, 22281, 22323, 24403, 24449, 39257, 39331, 73209, 73347, 117771, 117993, 170821, 171143, 274799, 275317, 512463, 513429, 824397, 825951, 902911, 904613, 1127843, 2708733, 2713839, 3383529, 6320377, 6332291, 7894901, 18961131, 18996873, 23684703, 25940389, 41730191, 77821167, 125190573, 181582723, 292111337, 544748169, 876334011, 959794393, 2879383179, 6718560751, 20155682253]

約数ペア:

[(1, 20155682253), (3, 6718560751), (7, 2879383179), (21, 959794393), (23, 876334011), (37, 544748169), (69, 292111337), (111, 181582723), (161, 125190573), (259, 77821167), (483, 41730191), (777, 25940389), (851, 23684703), (1061, 18996873), (1063, 18961131), (2553, 7894901), (3183, 6332291), (3189, 6320377), (5957, 3383529), (7427, 2713839), (7441, 2708733), (17871, 1127843), (22281, 904613), (22323, 902911), (24403, 825951), (24449, 824397), (39257, 513429), (39331, 512463), (73209, 275317), (73347, 274799), (117771, 171143), (117993, 170821)]