20820038

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{2417}}^1$

素因数の和:2551

約数の個数: 16

約数和(自身を含む): 32207760

約数和(自身を除く): 11387722

約数列:

[1, 2, 59, 73, 118, 146, 2417, 4307, 4834, 8614, 142603, 176441, 285206, 352882, 10410019, 20820038]

約数ペア:

[(1, 20820038), (2, 10410019), (59, 352882), (73, 285206), (118, 176441), (146, 142603), (2417, 8614), (4307, 4834)]