20793145871

素因数分解:

${\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{557}}^1\times {\mathrm{22721}}^1$

素因数の和:23362

約数の個数: 16

約数和(自身を含む): 21909097728

約数和(自身を除く): 1115951857

約数列:

[1, 31, 53, 557, 1643, 17267, 22721, 29521, 704351, 915151, 1204213, 12655597, 37330603, 392323507, 670746641, 20793145871]

約数ペア:

[(1, 20793145871), (31, 670746641), (53, 392323507), (557, 37330603), (1643, 12655597), (17267, 1204213), (22721, 915151), (29521, 704351)]