20618078

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41737}}^1$

素因数の和:41771

約数の個数: 16

約数和(自身を含む): 35059920

約数和(自身を除く): 14441842

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 41737, 83474, 542581, 793003, 1085162, 1586006, 10309039, 20618078]

約数ペア:

[(1, 20618078), (2, 10309039), (13, 1586006), (19, 1085162), (26, 793003), (38, 542581), (247, 83474), (494, 41737)]