20119545

素因数分解:

$3^2\times 5^1\times {\mathrm{447101}}^1$

素因数の和:447112

約数の個数: 12

約数和(自身を含む): 34873956

約数和(自身を除く): 14754411

約数列:

[1, 3, 5, 9, 15, 45, 447101, 1341303, 2235505, 4023909, 6706515, 20119545]

約数ペア:

[(1, 20119545), (3, 6706515), (5, 4023909), (9, 2235505), (15, 1341303), (45, 447101)]