20297085

素因数分解:

$3^1\times 5^1\times {\mathrm{383}}^1\times {\mathrm{3533}}^1$

素因数の和:3924

約数の個数: 16

約数和(自身を含む): 32569344

約数和(自身を除く): 12272259

約数列:

[1, 3, 5, 15, 383, 1149, 1915, 3533, 5745, 10599, 17665, 52995, 1353139, 4059417, 6765695, 20297085]

約数ペア:

[(1, 20297085), (3, 6765695), (5, 4059417), (15, 1353139), (383, 52995), (1149, 17665), (1915, 10599), (3533, 5745)]