20914392

素因数分解:

$2^3\times 3^1\times {\mathrm{317}}^1\times {\mathrm{2749}}^1$

素因数の和:3075

約数の個数: 32

約数和(自身を含む): 52470000

約数和(自身を除く): 31555608

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 317, 634, 951, 1268, 1902, 2536, 2749, 3804, 5498, 7608, 8247, 10996, 16494, 21992, 32988, 65976, 871433, 1742866, 2614299, 3485732, 5228598, 6971464, 10457196, 20914392]

約数ペア:

[(1, 20914392), (2, 10457196), (3, 6971464), (4, 5228598), (6, 3485732), (8, 2614299), (12, 1742866), (24, 871433), (317, 65976), (634, 32988), (951, 21992), (1268, 16494), (1902, 10996), (2536, 8247), (2749, 7608), (3804, 5498)]