20123793368

素因数分解:

$2^3\times 7^1\times {\mathrm{12511}}^1\times {\mathrm{28723}}^1$

素因数の和:41247

約数の個数: 32

約数和(自身を含む): 43127362560

約数和(自身を除く): 23003569192

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 12511, 25022, 28723, 50044, 57446, 87577, 100088, 114892, 175154, 201061, 229784, 350308, 402122, 700616, 804244, 1608488, 359353453, 718706906, 1437413812, 2515474171, 2874827624, 5030948342, 10061896684, 20123793368]

約数ペア:

[(1, 20123793368), (2, 10061896684), (4, 5030948342), (7, 2874827624), (8, 2515474171), (14, 1437413812), (28, 718706906), (56, 359353453), (12511, 1608488), (25022, 804244), (28723, 700616), (50044, 402122), (57446, 350308), (87577, 229784), (100088, 201061), (114892, 175154)]