20086792

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{463}}^1$

素因数の和:526

約数の個数: 64

約数和(自身を含む): 45100800

約数和(自身を除く): 25014008

約数列:

[1, 2, 4, 8, 11, 17, 22, 29, 34, 44, 58, 68, 88, 116, 136, 187, 232, 319, 374, 463, 493, 638, 748, 926, 986, 1276, 1496, 1852, 1972, 2552, 3704, 3944, 5093, 5423, 7871, 10186, 10846, 13427, 15742, 20372, 21692, 26854, 31484, 40744, 43384, 53708, 62968, 86581, 107416, 147697, 173162, 228259, 295394, 346324, 456518, 590788, 692648, 913036, 1181576, 1826072, 2510849, 5021698, 10043396, 20086792]

約数ペア:

[(1, 20086792), (2, 10043396), (4, 5021698), (8, 2510849), (11, 1826072), (17, 1181576), (22, 913036), (29, 692648), (34, 590788), (44, 456518), (58, 346324), (68, 295394), (88, 228259), (116, 173162), (136, 147697), (187, 107416), (232, 86581), (319, 62968), (374, 53708), (463, 43384), (493, 40744), (638, 31484), (748, 26854), (926, 21692), (986, 20372), (1276, 15742), (1496, 13427), (1852, 10846), (1972, 10186), (2552, 7871), (3704, 5423), (3944, 5093)]