20934324

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1$

素因数の和:357

約数の個数: 72

約数和(自身を含む): 55927872

約数和(自身を除く): 34993548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 131, 138, 193, 207, 262, 276, 386, 393, 414, 524, 579, 772, 786, 828, 1158, 1179, 1572, 1737, 2316, 2358, 3013, 3474, 4439, 4716, 6026, 6948, 8878, 9039, 12052, 13317, 17756, 18078, 25283, 26634, 27117, 36156, 39951, 50566, 53268, 54234, 75849, 79902, 101132, 108468, 151698, 159804, 227547, 303396, 455094, 581509, 910188, 1163018, 1744527, 2326036, 3489054, 5233581, 6978108, 10467162, 20934324]

約数ペア:

[(1, 20934324), (2, 10467162), (3, 6978108), (4, 5233581), (6, 3489054), (9, 2326036), (12, 1744527), (18, 1163018), (23, 910188), (36, 581509), (46, 455094), (69, 303396), (92, 227547), (131, 159804), (138, 151698), (193, 108468), (207, 101132), (262, 79902), (276, 75849), (386, 54234), (393, 53268), (414, 50566), (524, 39951), (579, 36156), (772, 27117), (786, 26634), (828, 25283), (1158, 18078), (1179, 17756), (1572, 13317), (1737, 12052), (2316, 9039), (2358, 8878), (3013, 6948), (3474, 6026), (4439, 4716)]