20473449

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{1693}}^1$

素因数の和:1864

約数の個数: 16

約数和(自身を含む): 28459200

約数和(自身を除く): 7985751

約数列:

[1, 3, 29, 87, 139, 417, 1693, 4031, 5079, 12093, 49097, 147291, 235327, 705981, 6824483, 20473449]

約数ペア:

[(1, 20473449), (3, 6824483), (29, 705981), (87, 235327), (139, 147291), (417, 49097), (1693, 12093), (4031, 5079)]