20341742

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{7333}}^1$

素因数の和:7427

約数の個数: 16

約数和(自身を含む): 32562960

約数和(自身を除く): 12221218

約数列:

[1, 2, 19, 38, 73, 146, 1387, 2774, 7333, 14666, 139327, 278654, 535309, 1070618, 10170871, 20341742]

約数ペア:

[(1, 20341742), (2, 10170871), (19, 1070618), (38, 535309), (73, 278654), (146, 139327), (1387, 14666), (2774, 7333)]