20075068

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{2591}}^1$

素因数の和:2757

約数の個数: 24

約数和(自身を含む): 38102400

約数和(自身を除く): 18027332

約数列:

[1, 2, 4, 13, 26, 52, 149, 298, 596, 1937, 2591, 3874, 5182, 7748, 10364, 33683, 67366, 134732, 386059, 772118, 1544236, 5018767, 10037534, 20075068]

約数ペア:

[(1, 20075068), (2, 10037534), (4, 5018767), (13, 1544236), (26, 772118), (52, 386059), (149, 134732), (298, 67366), (596, 33683), (1937, 10364), (2591, 7748), (3874, 5182)]