20165164490

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2549}}^1\times {\mathrm{10837}}^1$

素因数の和:13466

約数の個数: 32

約数和(自身を含む): 36812350800

約数和(自身を除く): 16647186310

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 2549, 5098, 10837, 12745, 21674, 25490, 54185, 108370, 186077, 372154, 791101, 930385, 1582202, 1860770, 3955505, 7911010, 27623513, 55247026, 138117565, 276235130, 2016516449, 4033032898, 10082582245, 20165164490]

約数ペア:

[(1, 20165164490), (2, 10082582245), (5, 4033032898), (10, 2016516449), (73, 276235130), (146, 138117565), (365, 55247026), (730, 27623513), (2549, 7911010), (5098, 3955505), (10837, 1860770), (12745, 1582202), (21674, 930385), (25490, 791101), (54185, 372154), (108370, 186077)]