20602726

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{6863}}^1$

素因数の和:6963

約数の個数: 16

約数和(自身を含む): 32947200

約数和(自身を除く): 12344474

約数列:

[1, 2, 19, 38, 79, 158, 1501, 3002, 6863, 13726, 130397, 260794, 542177, 1084354, 10301363, 20602726]

約数ペア:

[(1, 20602726), (2, 10301363), (19, 1084354), (38, 542177), (79, 260794), (158, 130397), (1501, 13726), (3002, 6863)]