20995206

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{94573}}^1$

素因数の和:94615

約数の個数: 16

約数和(自身を含む): 43125744

約数和(自身を除く): 22130538

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 94573, 189146, 283719, 567438, 3499201, 6998402, 10497603, 20995206]

約数ペア:

[(1, 20995206), (2, 10497603), (3, 6998402), (6, 3499201), (37, 567438), (74, 283719), (111, 189146), (222, 94573)]