20204958

素因数分解:

$2^1\times 3^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{241}}^1$

素因数の和:492

約数の個数: 32

約数和(自身を含む): 41294880

約数和(自身を除く): 21089922

約数列:

[1, 2, 3, 6, 89, 157, 178, 241, 267, 314, 471, 482, 534, 723, 942, 1446, 13973, 21449, 27946, 37837, 41919, 42898, 64347, 75674, 83838, 113511, 128694, 227022, 3367493, 6734986, 10102479, 20204958]

約数ペア:

[(1, 20204958), (2, 10102479), (3, 6734986), (6, 3367493), (89, 227022), (157, 128694), (178, 113511), (241, 83838), (267, 75674), (314, 64347), (471, 42898), (482, 41919), (534, 37837), (723, 27946), (942, 21449), (1446, 13973)]