20171255206

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{563}}^1\times {\mathrm{1321}}^1$

素因数の和:2148

約数の個数: 32

約数和(自身を含む): 30921854976

約数和(自身を除く): 10750599770

約数列:

[1, 2, 71, 142, 191, 382, 563, 1126, 1321, 2642, 13561, 27122, 39973, 79946, 93791, 107533, 187582, 215066, 252311, 504622, 743723, 1487446, 7634843, 15269686, 17914081, 35828162, 52804333, 105608666, 142051093, 284102186, 10085627603, 20171255206]

約数ペア:

[(1, 20171255206), (2, 10085627603), (71, 284102186), (142, 142051093), (191, 105608666), (382, 52804333), (563, 35828162), (1126, 17914081), (1321, 15269686), (2642, 7634843), (13561, 1487446), (27122, 743723), (39973, 504622), (79946, 252311), (93791, 215066), (107533, 187582)]