20113941

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{457}}^1\times {\mathrm{863}}^1$

素因数の和:1340

約数の個数: 16

約数和(自身を含む): 28491264

約数和(自身を除く): 8377323

約数列:

[1, 3, 17, 51, 457, 863, 1371, 2589, 7769, 14671, 23307, 44013, 394391, 1183173, 6704647, 20113941]

約数ペア:

[(1, 20113941), (3, 6704647), (17, 1183173), (51, 394391), (457, 44013), (863, 23307), (1371, 14671), (2589, 7769)]