20283516

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:192

約数の個数: 144

約数和(自身を含む): 62270208

約数和(自身を除く): 41986692

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 23, 33, 34, 36, 44, 46, 51, 66, 68, 69, 92, 99, 102, 131, 132, 138, 153, 187, 198, 204, 207, 253, 262, 276, 306, 374, 391, 393, 396, 414, 506, 524, 561, 612, 748, 759, 782, 786, 828, 1012, 1122, 1173, 1179, 1441, 1518, 1564, 1572, 1683, 2227, 2244, 2277, 2346, 2358, 2882, 3013, 3036, 3366, 3519, 4301, 4323, 4454, 4554, 4692, 4716, 5764, 6026, 6681, 6732, 7038, 8602, 8646, 8908, 9039, 9108, 12052, 12903, 12969, 13362, 14076, 17204, 17292, 18078, 20043, 24497, 25806, 25938, 26724, 27117, 33143, 36156, 38709, 40086, 48994, 51221, 51612, 51876, 54234, 66286, 73491, 77418, 80172, 97988, 99429, 102442, 108468, 132572, 146982, 153663, 154836, 198858, 204884, 220473, 293964, 298287, 307326, 397716, 440946, 460989, 563431, 596574, 614652, 881892, 921978, 1126862, 1193148, 1690293, 1843956, 2253724, 3380586, 5070879, 6761172, 10141758, 20283516]

約数ペア:

[(1, 20283516), (2, 10141758), (3, 6761172), (4, 5070879), (6, 3380586), (9, 2253724), (11, 1843956), (12, 1690293), (17, 1193148), (18, 1126862), (22, 921978), (23, 881892), (33, 614652), (34, 596574), (36, 563431), (44, 460989), (46, 440946), (51, 397716), (66, 307326), (68, 298287), (69, 293964), (92, 220473), (99, 204884), (102, 198858), (131, 154836), (132, 153663), (138, 146982), (153, 132572), (187, 108468), (198, 102442), (204, 99429), (207, 97988), (253, 80172), (262, 77418), (276, 73491), (306, 66286), (374, 54234), (391, 51876), (393, 51612), (396, 51221), (414, 48994), (506, 40086), (524, 38709), (561, 36156), (612, 33143), (748, 27117), (759, 26724), (782, 25938), (786, 25806), (828, 24497), (1012, 20043), (1122, 18078), (1173, 17292), (1179, 17204), (1441, 14076), (1518, 13362), (1564, 12969), (1572, 12903), (1683, 12052), (2227, 9108), (2244, 9039), (2277, 8908), (2346, 8646), (2358, 8602), (2882, 7038), (3013, 6732), (3036, 6681), (3366, 6026), (3519, 5764), (4301, 4716), (4323, 4692), (4454, 4554)]