20349035

素因数分解:

$5^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{1381}}^1$

素因数の和:1814

約数の個数: 16

約数和(自身を含む): 27993792

約数和(自身を除く): 7644757

約数列:

[1, 5, 7, 35, 421, 1381, 2105, 2947, 6905, 9667, 14735, 48335, 581401, 2907005, 4069807, 20349035]

約数ペア:

[(1, 20349035), (5, 4069807), (7, 2907005), (35, 581401), (421, 48335), (1381, 14735), (2105, 9667), (2947, 6905)]