20211001774

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1\times {\mathrm{450917}}^1$

素因数の和:451299

約数の個数: 16

約数和(自身を含む): 30831969168

約数和(自身を除く): 10620967394

約数列:

[1, 2, 73, 146, 307, 614, 22411, 44822, 450917, 901834, 32916941, 65833882, 138431519, 276863038, 10105500887, 20211001774]

約数ペア:

[(1, 20211001774), (2, 10105500887), (73, 276863038), (146, 138431519), (307, 65833882), (614, 32916941), (22411, 901834), (44822, 450917)]