20441055

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4219}}^1$

素因数の和:4263

約数の個数: 32

約数和(自身を含む): 36460800

約数和(自身を除く): 16019745

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 969, 1615, 4219, 4845, 12657, 21095, 63285, 71723, 80161, 215169, 240483, 358615, 400805, 1075845, 1202415, 1362737, 4088211, 6813685, 20441055]

約数ペア:

[(1, 20441055), (3, 6813685), (5, 4088211), (15, 1362737), (17, 1202415), (19, 1075845), (51, 400805), (57, 358615), (85, 240483), (95, 215169), (255, 80161), (285, 71723), (323, 63285), (969, 21095), (1615, 12657), (4219, 4845)]