20199518532

素因数分解:

$2^2\times 3^4\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{25457}}^1$

素因数の和:25583

約数の個数: 120

約数和(自身を含む): 55201090560

約数和(自身を除く): 35001572028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 79, 81, 93, 108, 124, 158, 162, 186, 237, 279, 316, 324, 372, 474, 558, 711, 837, 948, 1116, 1422, 1674, 2133, 2449, 2511, 2844, 3348, 4266, 4898, 5022, 6399, 7347, 8532, 9796, 10044, 12798, 14694, 22041, 25457, 25596, 29388, 44082, 50914, 66123, 76371, 88164, 101828, 132246, 152742, 198369, 229113, 264492, 305484, 396738, 458226, 687339, 789167, 793476, 916452, 1374678, 1578334, 2011103, 2062017, 2367501, 2749356, 3156668, 4022206, 4124034, 4735002, 6033309, 7102503, 8044412, 8248068, 9470004, 12066618, 14205006, 18099927, 21307509, 24133236, 28410012, 36199854, 42615018, 54299781, 62344193, 63922527, 72399708, 85230036, 108599562, 124688386, 127845054, 162899343, 187032579, 217199124, 249376772, 255690108, 325798686, 374065158, 561097737, 651597372, 748130316, 1122195474, 1683293211, 2244390948, 3366586422, 5049879633, 6733172844, 10099759266, 20199518532]

約数ペア:

[(1, 20199518532), (2, 10099759266), (3, 6733172844), (4, 5049879633), (6, 3366586422), (9, 2244390948), (12, 1683293211), (18, 1122195474), (27, 748130316), (31, 651597372), (36, 561097737), (54, 374065158), (62, 325798686), (79, 255690108), (81, 249376772), (93, 217199124), (108, 187032579), (124, 162899343), (158, 127845054), (162, 124688386), (186, 108599562), (237, 85230036), (279, 72399708), (316, 63922527), (324, 62344193), (372, 54299781), (474, 42615018), (558, 36199854), (711, 28410012), (837, 24133236), (948, 21307509), (1116, 18099927), (1422, 14205006), (1674, 12066618), (2133, 9470004), (2449, 8248068), (2511, 8044412), (2844, 7102503), (3348, 6033309), (4266, 4735002), (4898, 4124034), (5022, 4022206), (6399, 3156668), (7347, 2749356), (8532, 2367501), (9796, 2062017), (10044, 2011103), (12798, 1578334), (14694, 1374678), (22041, 916452), (25457, 793476), (25596, 789167), (29388, 687339), (44082, 458226), (50914, 396738), (66123, 305484), (76371, 264492), (88164, 229113), (101828, 198369), (132246, 152742)]