20943554

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{3877}}^1$

素因数の和:3989

約数の個数: 16

約数和(自身を含む): 32714808

約数和(自身を除く): 11771254

約数列:

[1, 2, 37, 73, 74, 146, 2701, 3877, 5402, 7754, 143449, 283021, 286898, 566042, 10471777, 20943554]

約数ペア:

[(1, 20943554), (2, 10471777), (37, 566042), (73, 286898), (74, 283021), (146, 143449), (2701, 7754), (3877, 5402)]