20184729

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{3631}}^1$

素因数の和:3760

約数の個数: 16

約数和(自身を含む): 28765440

約数和(自身を除く): 8580711

約数列:

[1, 3, 17, 51, 109, 327, 1853, 3631, 5559, 10893, 61727, 185181, 395779, 1187337, 6728243, 20184729]

約数ペア:

[(1, 20184729), (3, 6728243), (17, 1187337), (51, 395779), (109, 185181), (327, 61727), (1853, 10893), (3631, 5559)]