20349216

素因数分解:

$2^5\times 3^2\times {\mathrm{70657}}^1$

素因数の和:70673

約数の個数: 36

約数和(自身を含む): 57868902

約数和(自身を除く): 37519686

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 70657, 141314, 211971, 282628, 423942, 565256, 635913, 847884, 1130512, 1271826, 1695768, 2261024, 2543652, 3391536, 5087304, 6783072, 10174608, 20349216]

約数ペア:

[(1, 20349216), (2, 10174608), (3, 6783072), (4, 5087304), (6, 3391536), (8, 2543652), (9, 2261024), (12, 1695768), (16, 1271826), (18, 1130512), (24, 847884), (32, 635913), (36, 565256), (48, 423942), (72, 282628), (96, 211971), (144, 141314), (288, 70657)]