20346537

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{1993}}^1$

素因数の和:2120

約数の個数: 16

約数和(自身を含む): 28139328

約数和(自身を除く): 7792791

約数列:

[1, 3, 41, 83, 123, 249, 1993, 3403, 5979, 10209, 81713, 165419, 245139, 496257, 6782179, 20346537]

約数ペア:

[(1, 20346537), (3, 6782179), (41, 496257), (83, 245139), (123, 165419), (249, 81713), (1993, 10209), (3403, 5979)]