20363085

素因数分解:

$3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{3037}}^1$

素因数の和:3197

約数の個数: 24

約数和(自身を含む): 35544600

約数和(自身を除く): 15181515

約数列:

[1, 3, 5, 9, 15, 45, 149, 447, 745, 1341, 2235, 3037, 6705, 9111, 15185, 27333, 45555, 136665, 452513, 1357539, 2262565, 4072617, 6787695, 20363085]

約数ペア:

[(1, 20363085), (3, 6787695), (5, 4072617), (9, 2262565), (15, 1357539), (45, 452513), (149, 136665), (447, 45555), (745, 27333), (1341, 15185), (2235, 9111), (3037, 6705)]