20206952

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1$

素因数の和:425

約数の個数: 32

約数和(自身を含む): 38750400

約数和(自身を除く): 18543448

約数列:

[1, 2, 4, 8, 103, 137, 179, 206, 274, 358, 412, 548, 716, 824, 1096, 1432, 14111, 18437, 24523, 28222, 36874, 49046, 56444, 73748, 98092, 112888, 147496, 196184, 2525869, 5051738, 10103476, 20206952]

約数ペア:

[(1, 20206952), (2, 10103476), (4, 5051738), (8, 2525869), (103, 196184), (137, 147496), (179, 112888), (206, 98092), (274, 73748), (358, 56444), (412, 49046), (548, 36874), (716, 28222), (824, 24523), (1096, 18437), (1432, 14111)]