20178592026

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{78211597}}^1$

素因数の和:78211645

約数の個数: 16

約数和(自身を含む): 41295723744

約数和(自身を除く): 21117131718

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 78211597, 156423194, 234634791, 469269582, 3363098671, 6726197342, 10089296013, 20178592026]

約数ペア:

[(1, 20178592026), (2, 10089296013), (3, 6726197342), (6, 3363098671), (43, 469269582), (86, 234634791), (129, 156423194), (258, 78211597)]