19946820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{332447}}^1$

素因数の和:332459

約数の個数: 24

約数和(自身を含む): 55851264

約数和(自身を除く): 35904444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 332447, 664894, 997341, 1329788, 1662235, 1994682, 3324470, 3989364, 4986705, 6648940, 9973410, 19946820]

約数ペア:

[(1, 19946820), (2, 9973410), (3, 6648940), (4, 4986705), (5, 3989364), (6, 3324470), (10, 1994682), (12, 1662235), (15, 1329788), (20, 997341), (30, 664894), (60, 332447)]