20386383

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{6553}}^1$

素因数の和:6634

約数の個数: 16

約数和(自身を含む): 29257056

約数和(自身を除く): 8870673

約数列:

[1, 3, 17, 51, 61, 183, 1037, 3111, 6553, 19659, 111401, 334203, 399733, 1199199, 6795461, 20386383]

約数ペア:

[(1, 20386383), (3, 6795461), (17, 1199199), (51, 399733), (61, 334203), (183, 111401), (1037, 19659), (3111, 6553)]