20196538918

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1\times {\mathrm{541201}}^1$

素因数の和:541647

約数の個数: 16

約数和(自身を含む): 31017369024

約数和(自身を除く): 10820830106

約数列:

[1, 2, 47, 94, 397, 794, 18659, 37318, 541201, 1082402, 25436447, 50872894, 214856797, 429713594, 10098269459, 20196538918]

約数ペア:

[(1, 20196538918), (2, 10098269459), (47, 429713594), (94, 214856797), (397, 50872894), (794, 25436447), (18659, 1082402), (37318, 541201)]