20850356

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{241}}^1\times {\mathrm{503}}^1$

素因数の和:791

約数の個数: 24

約数和(自身を含む): 37566144

約数和(自身を除く): 16715788

約数列:

[1, 2, 4, 43, 86, 172, 241, 482, 503, 964, 1006, 2012, 10363, 20726, 21629, 41452, 43258, 86516, 121223, 242446, 484892, 5212589, 10425178, 20850356]

約数ペア:

[(1, 20850356), (2, 10425178), (4, 5212589), (43, 484892), (86, 242446), (172, 121223), (241, 86516), (482, 43258), (503, 41452), (964, 21629), (1006, 20726), (2012, 10363)]