20193743249

素因数分解:

${\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{1291}}^1\times {\mathrm{1459}}^1$

素因数の和:2972

約数の個数: 16

約数和(自身を含む): 20643886080

約数和(自身を除く): 450142831

約数列:

[1, 71, 151, 1291, 1459, 10721, 91661, 103589, 194941, 220309, 1883569, 13840811, 15641939, 133733399, 284418919, 20193743249]

約数ペア:

[(1, 20193743249), (71, 284418919), (151, 133733399), (1291, 15641939), (1459, 13840811), (10721, 1883569), (91661, 220309), (103589, 194941)]