20997408

素因数分解:

$2^5\times 3^1\times {\mathrm{218723}}^1$

素因数の和:218736

約数の個数: 24

約数和(自身を含む): 55118448

約数和(自身を除く): 34121040

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 218723, 437446, 656169, 874892, 1312338, 1749784, 2624676, 3499568, 5249352, 6999136, 10498704, 20997408]

約数ペア:

[(1, 20997408), (2, 10498704), (3, 6999136), (4, 5249352), (6, 3499568), (8, 2624676), (12, 1749784), (16, 1312338), (24, 874892), (32, 656169), (48, 437446), (96, 218723)]