20164500994

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{463}}^1\times {\mathrm{3361}}^1$

素因数の和:3887

約数の個数: 64

約数和(自身を含む): 35941662720

約数和(自身を除く): 15777161726

約数列:

[1, 2, 11, 19, 22, 31, 38, 62, 209, 341, 418, 463, 589, 682, 926, 1178, 3361, 5093, 6479, 6722, 8797, 10186, 12958, 14353, 17594, 28706, 36971, 63859, 73942, 96767, 104191, 127718, 157883, 193534, 208382, 272707, 315766, 545414, 702449, 1146101, 1404898, 1556143, 1979629, 2292202, 2999777, 3112286, 3959258, 5999554, 17117573, 21775919, 29566717, 34235146, 43551838, 48240433, 59133434, 96480866, 325233887, 530644763, 650467774, 916568227, 1061289526, 1833136454, 10082250497, 20164500994]

約数ペア:

[(1, 20164500994), (2, 10082250497), (11, 1833136454), (19, 1061289526), (22, 916568227), (31, 650467774), (38, 530644763), (62, 325233887), (209, 96480866), (341, 59133434), (418, 48240433), (463, 43551838), (589, 34235146), (682, 29566717), (926, 21775919), (1178, 17117573), (3361, 5999554), (5093, 3959258), (6479, 3112286), (6722, 2999777), (8797, 2292202), (10186, 1979629), (12958, 1556143), (14353, 1404898), (17594, 1146101), (28706, 702449), (36971, 545414), (63859, 315766), (73942, 272707), (96767, 208382), (104191, 193534), (127718, 157883)]