20299053

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{2969}}^1$

素因数の和:3068

約数の個数: 16

約数和(自身を含む): 28226880

約数和(自身を除く): 7927827

約数列:

[1, 3, 43, 53, 129, 159, 2279, 2969, 6837, 8907, 127667, 157357, 383001, 472071, 6766351, 20299053]

約数ペア:

[(1, 20299053), (3, 6766351), (43, 472071), (53, 383001), (129, 157357), (159, 127667), (2279, 8907), (2969, 6837)]