20179873

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{739}}^1$

素因数の和:876

約数の個数: 16

約数和(自身を含む): 23869440

約数和(自身を除く): 3689567

約数列:

[1, 7, 47, 83, 329, 581, 739, 3901, 5173, 27307, 34733, 61337, 243131, 429359, 2882839, 20179873]

約数ペア:

[(1, 20179873), (7, 2882839), (47, 429359), (83, 243131), (329, 61337), (581, 34733), (739, 27307), (3901, 5173)]