20183408990

素因数分解:

$2^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{8444941}}^1$

素因数の和:8445187

約数の個数: 16

約数和(自身を含む): 36482149440

約数和(自身を除く): 16298740450

約数列:

[1, 2, 5, 10, 239, 478, 1195, 2390, 8444941, 16889882, 42224705, 84449410, 2018340899, 4036681798, 10091704495, 20183408990]

約数ペア:

[(1, 20183408990), (2, 10091704495), (5, 4036681798), (10, 2018340899), (239, 84449410), (478, 42224705), (1195, 16889882), (2390, 8444941)]