20844045

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{24379}}^1$

素因数の和:24409

約数の個数: 24

約数和(自身を含む): 38032800

約数和(自身を除く): 17188755

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 24379, 73137, 121895, 219411, 365685, 463201, 1097055, 1389603, 2316005, 4168809, 6948015, 20844045]

約数ペア:

[(1, 20844045), (3, 6948015), (5, 4168809), (9, 2316005), (15, 1389603), (19, 1097055), (45, 463201), (57, 365685), (95, 219411), (171, 121895), (285, 73137), (855, 24379)]