20443582

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{2251}}^1$

素因数の和:2511

約数の個数: 16

約数和(自身を含む): 32428800

約数和(自身を除く): 11985218

約数列:

[1, 2, 19, 38, 239, 478, 2251, 4502, 4541, 9082, 42769, 85538, 537989, 1075978, 10221791, 20443582]

約数ペア:

[(1, 20443582), (2, 10221791), (19, 1075978), (38, 537989), (239, 85538), (478, 42769), (2251, 9082), (4502, 4541)]