20550603

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{9371}}^1$

素因数の和:9434

約数の個数: 16

約数和(自身を含む): 29690496

約数和(自身を除く): 9139893

約数列:

[1, 3, 17, 43, 51, 129, 731, 2193, 9371, 28113, 159307, 402953, 477921, 1208859, 6850201, 20550603]

約数ペア:

[(1, 20550603), (3, 6850201), (17, 1208859), (43, 477921), (51, 402953), (129, 159307), (731, 28113), (2193, 9371)]