20383629

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{57097}}^1$

素因数の和:57124

約数の個数: 16

約数和(自身を含む): 32888448

約数和(自身を除く): 12504819

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 57097, 171291, 399679, 970649, 1199037, 2911947, 6794543, 20383629]

約数ペア:

[(1, 20383629), (3, 6794543), (7, 2911947), (17, 1199037), (21, 970649), (51, 399679), (119, 171291), (357, 57097)]