20353302

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{317}}^1$

素因数の和:398

約数の個数: 64

約数和(自身を含む): 48081600

約数和(自身を除く): 27728298

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 41, 54, 58, 82, 87, 123, 174, 246, 261, 317, 369, 522, 634, 738, 783, 951, 1107, 1189, 1566, 1902, 2214, 2378, 2853, 3567, 5706, 7134, 8559, 9193, 10701, 12997, 17118, 18386, 21402, 25994, 27579, 32103, 38991, 55158, 64206, 77982, 82737, 116973, 165474, 233946, 248211, 350919, 376913, 496422, 701838, 753826, 1130739, 2261478, 3392217, 6784434, 10176651, 20353302]

約数ペア:

[(1, 20353302), (2, 10176651), (3, 6784434), (6, 3392217), (9, 2261478), (18, 1130739), (27, 753826), (29, 701838), (41, 496422), (54, 376913), (58, 350919), (82, 248211), (87, 233946), (123, 165474), (174, 116973), (246, 82737), (261, 77982), (317, 64206), (369, 55158), (522, 38991), (634, 32103), (738, 27579), (783, 25994), (951, 21402), (1107, 18386), (1189, 17118), (1566, 12997), (1902, 10701), (2214, 9193), (2378, 8559), (2853, 7134), (3567, 5706)]