20872196976

素因数分解:

$2^4\times 3^1\times {\mathrm{67}}^1\times {\mathrm{6490111}}^1$

素因数の和:6490189

約数の個数: 40

約数和(自身を含む): 54724624384

約数和(自身を除く): 33852427408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 67, 134, 201, 268, 402, 536, 804, 1072, 1608, 3216, 6490111, 12980222, 19470333, 25960444, 38940666, 51920888, 77881332, 103841776, 155762664, 311525328, 434837437, 869674874, 1304512311, 1739349748, 2609024622, 3478699496, 5218049244, 6957398992, 10436098488, 20872196976]

約数ペア:

[(1, 20872196976), (2, 10436098488), (3, 6957398992), (4, 5218049244), (6, 3478699496), (8, 2609024622), (12, 1739349748), (16, 1304512311), (24, 869674874), (48, 434837437), (67, 311525328), (134, 155762664), (201, 103841776), (268, 77881332), (402, 51920888), (536, 38940666), (804, 25960444), (1072, 19470333), (1608, 12980222), (3216, 6490111)]