20945474

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{5701}}^1$

素因数の和:5881

約数の個数: 16

約数和(自身を含む): 34485696

約数和(自身を除く): 13540222

約数列:

[1, 2, 11, 22, 167, 334, 1837, 3674, 5701, 11402, 62711, 125422, 952067, 1904134, 10472737, 20945474]

約数ペア:

[(1, 20945474), (2, 10472737), (11, 1904134), (22, 952067), (167, 125422), (334, 62711), (1837, 11402), (3674, 5701)]