20161994292

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{373}}^1\times {\mathrm{12409}}^1$

素因数の和:12814

約数の個数: 108

約数和(自身を含む): 56174138020

約数和(自身を除く): 36012143728

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 121, 132, 198, 242, 363, 373, 396, 484, 726, 746, 1089, 1119, 1452, 1492, 2178, 2238, 3357, 4103, 4356, 4476, 6714, 8206, 12309, 12409, 13428, 16412, 24618, 24818, 36927, 37227, 45133, 49236, 49636, 73854, 74454, 90266, 111681, 135399, 136499, 147708, 148908, 180532, 223362, 270798, 272998, 406197, 409497, 446724, 541596, 545996, 812394, 818994, 1228491, 1501489, 1624788, 1637988, 2456982, 3002978, 4504467, 4628557, 4913964, 6005956, 9008934, 9257114, 13513401, 13885671, 18017868, 18514228, 27026802, 27771342, 41657013, 50914127, 54053604, 55542684, 83314026, 101828254, 152742381, 166628052, 203656508, 305484762, 458227143, 560055397, 610969524, 916454286, 1120110794, 1680166191, 1832908572, 2240221588, 3360332382, 5040498573, 6720664764, 10080997146, 20161994292]

約数ペア:

[(1, 20161994292), (2, 10080997146), (3, 6720664764), (4, 5040498573), (6, 3360332382), (9, 2240221588), (11, 1832908572), (12, 1680166191), (18, 1120110794), (22, 916454286), (33, 610969524), (36, 560055397), (44, 458227143), (66, 305484762), (99, 203656508), (121, 166628052), (132, 152742381), (198, 101828254), (242, 83314026), (363, 55542684), (373, 54053604), (396, 50914127), (484, 41657013), (726, 27771342), (746, 27026802), (1089, 18514228), (1119, 18017868), (1452, 13885671), (1492, 13513401), (2178, 9257114), (2238, 9008934), (3357, 6005956), (4103, 4913964), (4356, 4628557), (4476, 4504467), (6714, 3002978), (8206, 2456982), (12309, 1637988), (12409, 1624788), (13428, 1501489), (16412, 1228491), (24618, 818994), (24818, 812394), (36927, 545996), (37227, 541596), (45133, 446724), (49236, 409497), (49636, 406197), (73854, 272998), (74454, 270798), (90266, 223362), (111681, 180532), (135399, 148908), (136499, 147708)]