2020821484

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{449}}^1\times {\mathrm{547}}^1$

素因数の和:1039

約数の個数: 72

約数和(自身を含む): 4132522800

約数和(自身を除く): 2111701316

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 121, 187, 242, 374, 449, 484, 547, 748, 898, 1094, 1796, 2057, 2188, 4114, 4939, 6017, 7633, 8228, 9299, 9878, 12034, 15266, 18598, 19756, 24068, 30532, 37196, 54329, 66187, 83963, 102289, 108658, 132374, 167926, 204578, 217316, 245603, 264748, 335852, 409156, 491206, 923593, 982412, 1125179, 1847186, 2250358, 2701633, 3694372, 4175251, 4500716, 5403266, 8350502, 10806532, 16701004, 29717963, 45927761, 59435926, 91855522, 118871852, 183711044, 505205371, 1010410742, 2020821484]

約数ペア:

[(1, 2020821484), (2, 1010410742), (4, 505205371), (11, 183711044), (17, 118871852), (22, 91855522), (34, 59435926), (44, 45927761), (68, 29717963), (121, 16701004), (187, 10806532), (242, 8350502), (374, 5403266), (449, 4500716), (484, 4175251), (547, 3694372), (748, 2701633), (898, 2250358), (1094, 1847186), (1796, 1125179), (2057, 982412), (2188, 923593), (4114, 491206), (4939, 409156), (6017, 335852), (7633, 264748), (8228, 245603), (9299, 217316), (9878, 204578), (12034, 167926), (15266, 132374), (18598, 108658), (19756, 102289), (24068, 83963), (30532, 66187), (37196, 54329)]