20908482012

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^3\times {\mathrm{436357}}^1$

素因数の和:436400

約数の個数: 72

約数和(自身を含む): 58133358192

約数和(自身を除く): 37224876180

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 121, 132, 198, 242, 363, 396, 484, 726, 1089, 1331, 1452, 2178, 2662, 3993, 4356, 5324, 7986, 11979, 15972, 23958, 47916, 436357, 872714, 1309071, 1745428, 2618142, 3927213, 4799927, 5236284, 7854426, 9599854, 14399781, 15708852, 19199708, 28799562, 43199343, 52799197, 57599124, 86398686, 105598394, 158397591, 172797372, 211196788, 316795182, 475192773, 580791167, 633590364, 950385546, 1161582334, 1742373501, 1900771092, 2323164668, 3484747002, 5227120503, 6969494004, 10454241006, 20908482012]

約数ペア:

[(1, 20908482012), (2, 10454241006), (3, 6969494004), (4, 5227120503), (6, 3484747002), (9, 2323164668), (11, 1900771092), (12, 1742373501), (18, 1161582334), (22, 950385546), (33, 633590364), (36, 580791167), (44, 475192773), (66, 316795182), (99, 211196788), (121, 172797372), (132, 158397591), (198, 105598394), (242, 86398686), (363, 57599124), (396, 52799197), (484, 43199343), (726, 28799562), (1089, 19199708), (1331, 15708852), (1452, 14399781), (2178, 9599854), (2662, 7854426), (3993, 5236284), (4356, 4799927), (5324, 3927213), (7986, 2618142), (11979, 1745428), (15972, 1309071), (23958, 872714), (47916, 436357)]