20793852

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{233}}^1$

素因数の和:347

約数の個数: 72

約数和(自身を含む): 55023696

約数和(自身を除く): 34229844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 67, 74, 111, 134, 148, 201, 222, 233, 268, 333, 402, 444, 466, 603, 666, 699, 804, 932, 1206, 1332, 1398, 2097, 2412, 2479, 2796, 4194, 4958, 7437, 8388, 8621, 9916, 14874, 15611, 17242, 22311, 25863, 29748, 31222, 34484, 44622, 46833, 51726, 62444, 77589, 89244, 93666, 103452, 140499, 155178, 187332, 280998, 310356, 561996, 577607, 1155214, 1732821, 2310428, 3465642, 5198463, 6931284, 10396926, 20793852]

約数ペア:

[(1, 20793852), (2, 10396926), (3, 6931284), (4, 5198463), (6, 3465642), (9, 2310428), (12, 1732821), (18, 1155214), (36, 577607), (37, 561996), (67, 310356), (74, 280998), (111, 187332), (134, 155178), (148, 140499), (201, 103452), (222, 93666), (233, 89244), (268, 77589), (333, 62444), (402, 51726), (444, 46833), (466, 44622), (603, 34484), (666, 31222), (699, 29748), (804, 25863), (932, 22311), (1206, 17242), (1332, 15611), (1398, 14874), (2097, 9916), (2412, 8621), (2479, 8388), (2796, 7437), (4194, 4958)]