20623144

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{59951}}^1$

素因数の和:60000

約数の個数: 16

約数和(自身を含む): 39568320

約数和(自身を除く): 18945176

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 59951, 119902, 239804, 479608, 2577893, 5155786, 10311572, 20623144]

約数ペア:

[(1, 20623144), (2, 10311572), (4, 5155786), (8, 2577893), (43, 479608), (86, 239804), (172, 119902), (344, 59951)]