20793478

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{1061}}^1$

素因数の和:1343

約数の個数: 16

約数和(自身を含む): 32114880

約数和(自身を除く): 11321402

約数列:

[1, 2, 41, 82, 239, 478, 1061, 2122, 9799, 19598, 43501, 87002, 253579, 507158, 10396739, 20793478]

約数ペア:

[(1, 20793478), (2, 10396739), (41, 507158), (82, 253579), (239, 87002), (478, 43501), (1061, 19598), (2122, 9799)]