20502118

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{887}}^1$

素因数の和:1036

約数の個数: 32

約数和(自身を含む): 38191104

約数和(自身を除く): 17688986

約数列:

[1, 2, 7, 13, 14, 26, 91, 127, 182, 254, 887, 889, 1651, 1774, 1778, 3302, 6209, 11531, 11557, 12418, 23062, 23114, 80717, 112649, 161434, 225298, 788543, 1464437, 1577086, 2928874, 10251059, 20502118]

約数ペア:

[(1, 20502118), (2, 10251059), (7, 2928874), (13, 1577086), (14, 1464437), (26, 788543), (91, 225298), (127, 161434), (182, 112649), (254, 80717), (887, 23114), (889, 23062), (1651, 12418), (1774, 11557), (1778, 11531), (3302, 6209)]