21046342

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1\times {\mathrm{1033}}^1$

素因数の和:1263

約数の個数: 16

約数和(自身を含む): 32310432

約数和(自身を除く): 11264090

約数列:

[1, 2, 61, 122, 167, 334, 1033, 2066, 10187, 20374, 63013, 126026, 172511, 345022, 10523171, 21046342]

約数ペア:

[(1, 21046342), (2, 10523171), (61, 345022), (122, 172511), (167, 126026), (334, 63013), (1033, 20374), (2066, 10187)]