20113415056

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1\times {\mathrm{8081}}^1$

素因数の和:8480

約数の個数: 80

約数和(自身を含む): 45314028288

約数和(自身を除く): 25200613232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 313, 497, 568, 626, 994, 1136, 1252, 1988, 2191, 2504, 3976, 4382, 5008, 7952, 8081, 8764, 16162, 17528, 22223, 32324, 35056, 44446, 56567, 64648, 88892, 113134, 129296, 155561, 177784, 226268, 311122, 355568, 452536, 573751, 622244, 905072, 1147502, 1244488, 2295004, 2488976, 2529353, 4016257, 4590008, 5058706, 8032514, 9180016, 10117412, 16065028, 17705471, 20234824, 32130056, 35410942, 40469648, 64260112, 70821884, 141643768, 179584063, 283287536, 359168126, 718336252, 1257088441, 1436672504, 2514176882, 2873345008, 5028353764, 10056707528, 20113415056]

約数ペア:

[(1, 20113415056), (2, 10056707528), (4, 5028353764), (7, 2873345008), (8, 2514176882), (14, 1436672504), (16, 1257088441), (28, 718336252), (56, 359168126), (71, 283287536), (112, 179584063), (142, 141643768), (284, 70821884), (313, 64260112), (497, 40469648), (568, 35410942), (626, 32130056), (994, 20234824), (1136, 17705471), (1252, 16065028), (1988, 10117412), (2191, 9180016), (2504, 8032514), (3976, 5058706), (4382, 4590008), (5008, 4016257), (7952, 2529353), (8081, 2488976), (8764, 2295004), (16162, 1244488), (17528, 1147502), (22223, 905072), (32324, 622244), (35056, 573751), (44446, 452536), (56567, 355568), (64648, 311122), (88892, 226268), (113134, 177784), (129296, 155561)]