20782502712

素因数分解:

$2^3\times 3^2\times {\mathrm{139}}^1\times {\mathrm{733}}^1\times {\mathrm{2833}}^1$

素因数の和:3717

約数の個数: 96

約数和(自身を含む): 56788258800

約数和(自身を除く): 36005756088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 139, 278, 417, 556, 733, 834, 1112, 1251, 1466, 1668, 2199, 2502, 2833, 2932, 3336, 4398, 5004, 5666, 5864, 6597, 8499, 8796, 10008, 11332, 13194, 16998, 17592, 22664, 25497, 26388, 33996, 50994, 52776, 67992, 101887, 101988, 203774, 203976, 305661, 393787, 407548, 611322, 787574, 815096, 916983, 1181361, 1222644, 1575148, 1833966, 2076589, 2362722, 2445288, 3150296, 3544083, 3667932, 4153178, 4725444, 6229767, 7088166, 7335864, 8306356, 9450888, 12459534, 14176332, 16612712, 18689301, 24919068, 28352664, 37378602, 49838136, 74757204, 149514408, 288645871, 577291742, 865937613, 1154583484, 1731875226, 2309166968, 2597812839, 3463750452, 5195625678, 6927500904, 10391251356, 20782502712]

約数ペア:

[(1, 20782502712), (2, 10391251356), (3, 6927500904), (4, 5195625678), (6, 3463750452), (8, 2597812839), (9, 2309166968), (12, 1731875226), (18, 1154583484), (24, 865937613), (36, 577291742), (72, 288645871), (139, 149514408), (278, 74757204), (417, 49838136), (556, 37378602), (733, 28352664), (834, 24919068), (1112, 18689301), (1251, 16612712), (1466, 14176332), (1668, 12459534), (2199, 9450888), (2502, 8306356), (2833, 7335864), (2932, 7088166), (3336, 6229767), (4398, 4725444), (5004, 4153178), (5666, 3667932), (5864, 3544083), (6597, 3150296), (8499, 2445288), (8796, 2362722), (10008, 2076589), (11332, 1833966), (13194, 1575148), (16998, 1222644), (17592, 1181361), (22664, 916983), (25497, 815096), (26388, 787574), (33996, 611322), (50994, 407548), (52776, 393787), (67992, 305661), (101887, 203976), (101988, 203774)]