20210005739

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{9397}}^1$

素因数の和:9516

約数の個数: 64

約数和(自身を含む): 28062277632

約数和(自身を除く): 7852271893

約数列:

[1, 7, 11, 17, 31, 53, 77, 119, 187, 217, 341, 371, 527, 583, 901, 1309, 1643, 2387, 3689, 4081, 5797, 6307, 9397, 9911, 11501, 18073, 27931, 40579, 65779, 69377, 103367, 126511, 159749, 195517, 291307, 307241, 498041, 723569, 1118243, 1757239, 2039149, 2150687, 3204377, 3486287, 4952219, 5478451, 8466697, 12300673, 15439271, 22430639, 34665533, 38349157, 54474409, 59266879, 93133667, 108074897, 169831981, 262467607, 381320863, 651935669, 1188823867, 1837273249, 2887143677, 20210005739]

約数ペア:

[(1, 20210005739), (7, 2887143677), (11, 1837273249), (17, 1188823867), (31, 651935669), (53, 381320863), (77, 262467607), (119, 169831981), (187, 108074897), (217, 93133667), (341, 59266879), (371, 54474409), (527, 38349157), (583, 34665533), (901, 22430639), (1309, 15439271), (1643, 12300673), (2387, 8466697), (3689, 5478451), (4081, 4952219), (5797, 3486287), (6307, 3204377), (9397, 2150687), (9911, 2039149), (11501, 1757239), (18073, 1118243), (27931, 723569), (40579, 498041), (65779, 307241), (69377, 291307), (103367, 195517), (126511, 159749)]