20394414

素因数分解:

$2^1\times 3^2\times {\mathrm{107}}^1\times {\mathrm{10589}}^1$

素因数の和:10704

約数の個数: 24

約数和(自身を含む): 44605080

約数和(自身を除く): 24210666

約数列:

[1, 2, 3, 6, 9, 18, 107, 214, 321, 642, 963, 1926, 10589, 21178, 31767, 63534, 95301, 190602, 1133023, 2266046, 3399069, 6798138, 10197207, 20394414]

約数ペア:

[(1, 20394414), (2, 10197207), (3, 6798138), (6, 3399069), (9, 2266046), (18, 1133023), (107, 190602), (214, 95301), (321, 63534), (642, 31767), (963, 21178), (1926, 10589)]