20794022

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{1409}}^1$

素因数の和:1615

約数の個数: 16

約数和(自身を含む): 32080320

約数和(自身を除く): 11286298

約数列:

[1, 2, 47, 94, 157, 314, 1409, 2818, 7379, 14758, 66223, 132446, 221213, 442426, 10397011, 20794022]

約数ペア:

[(1, 20794022), (2, 10397011), (47, 442426), (94, 221213), (157, 132446), (314, 66223), (1409, 14758), (2818, 7379)]