20782371874

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{49718593}}^1$

素因数の和:49718625

約数の個数: 16

約数和(自身を含む): 35797387680

約数和(自身を除く): 15015015806

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 49718593, 99437186, 546904523, 944653267, 1093809046, 1889306534, 10391185937, 20782371874]

約数ペア:

[(1, 20782371874), (2, 10391185937), (11, 1889306534), (19, 1093809046), (22, 944653267), (38, 546904523), (209, 99437186), (418, 49718593)]