20194672981

素因数分解:

$7^1\times {\mathrm{317}}^1\times {\mathrm{761}}^1\times {\mathrm{11959}}^1$

素因数の和:13044

約数の個数: 16

約数和(自身を含む): 23184794880

約数和(自身を除く): 2990121899

約数列:

[1, 7, 317, 761, 2219, 5327, 11959, 83713, 241237, 1688659, 3791003, 9100799, 26537021, 63705593, 2884953283, 20194672981]

約数ペア:

[(1, 20194672981), (7, 2884953283), (317, 63705593), (761, 26537021), (2219, 9100799), (5327, 3791003), (11959, 1688659), (83713, 241237)]