20155808

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{33151}}^1$

素因数の和:33180

約数の個数: 24

約数和(自身を含む): 41771520

約数和(自身を除く): 21615712

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 33151, 66302, 132604, 265208, 530416, 629869, 1060832, 1259738, 2519476, 5038952, 10077904, 20155808]

約数ペア:

[(1, 20155808), (2, 10077904), (4, 5038952), (8, 2519476), (16, 1259738), (19, 1060832), (32, 629869), (38, 530416), (76, 265208), (152, 132604), (304, 66302), (608, 33151)]