20674861

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{271}}^1$

素因数の和:432

約数の個数: 16

約数和(自身を含む): 22560768

約数和(自身を除く): 1885907

約数列:

[1, 23, 31, 107, 271, 713, 2461, 3317, 6233, 8401, 28997, 76291, 193223, 666931, 898907, 20674861]

約数ペア:

[(1, 20674861), (23, 898907), (31, 666931), (107, 193223), (271, 76291), (713, 28997), (2461, 8401), (3317, 6233)]