20697362

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{34381}}^1$

素因数の和:34433

約数の個数: 16

約数和(自身を含む): 36307392

約数和(自身を除く): 15610030

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 34381, 68762, 240667, 481334, 1478383, 2956766, 10348681, 20697362]

約数ペア:

[(1, 20697362), (2, 10348681), (7, 2956766), (14, 1478383), (43, 481334), (86, 240667), (301, 68762), (602, 34381)]