20905194

素因数分解:

$2^1\times 3^1\times {\mathrm{617}}^1\times {\mathrm{5647}}^1$

素因数の和:6269

約数の個数: 16

約数和(自身を含む): 41885568

約数和(自身を除く): 20980374

約数列:

[1, 2, 3, 6, 617, 1234, 1851, 3702, 5647, 11294, 16941, 33882, 3484199, 6968398, 10452597, 20905194]

約数ペア:

[(1, 20905194), (2, 10452597), (3, 6968398), (6, 3484199), (617, 33882), (1234, 16941), (1851, 11294), (3702, 5647)]