20759448

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:157

約数の個数: 96

約数和(自身を含む): 57249360

約数和(自身を除く): 36489912

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 41, 51, 68, 73, 82, 102, 123, 136, 146, 164, 204, 219, 246, 289, 292, 328, 408, 438, 492, 578, 584, 697, 867, 876, 984, 1156, 1241, 1394, 1734, 1752, 2091, 2312, 2482, 2788, 2993, 3468, 3723, 4182, 4964, 5576, 5986, 6936, 7446, 8364, 8979, 9928, 11849, 11972, 14892, 16728, 17958, 21097, 23698, 23944, 29784, 35547, 35916, 42194, 47396, 50881, 63291, 71094, 71832, 84388, 94792, 101762, 126582, 142188, 152643, 168776, 203524, 253164, 284376, 305286, 407048, 506328, 610572, 864977, 1221144, 1729954, 2594931, 3459908, 5189862, 6919816, 10379724, 20759448]

約数ペア:

[(1, 20759448), (2, 10379724), (3, 6919816), (4, 5189862), (6, 3459908), (8, 2594931), (12, 1729954), (17, 1221144), (24, 864977), (34, 610572), (41, 506328), (51, 407048), (68, 305286), (73, 284376), (82, 253164), (102, 203524), (123, 168776), (136, 152643), (146, 142188), (164, 126582), (204, 101762), (219, 94792), (246, 84388), (289, 71832), (292, 71094), (328, 63291), (408, 50881), (438, 47396), (492, 42194), (578, 35916), (584, 35547), (697, 29784), (867, 23944), (876, 23698), (984, 21097), (1156, 17958), (1241, 16728), (1394, 14892), (1734, 11972), (1752, 11849), (2091, 9928), (2312, 8979), (2482, 8364), (2788, 7446), (2993, 6936), (3468, 5986), (3723, 5576), (4182, 4964)]