20343888

素因数分解:

$2^4\times 3^2\times {\mathrm{141277}}^1$

素因数の和:141291

約数の個数: 30

約数和(自身を含む): 56935034

約数和(自身を除く): 36591146

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 141277, 282554, 423831, 565108, 847662, 1130216, 1271493, 1695324, 2260432, 2542986, 3390648, 5085972, 6781296, 10171944, 20343888]

約数ペア:

[(1, 20343888), (2, 10171944), (3, 6781296), (4, 5085972), (6, 3390648), (8, 2542986), (9, 2260432), (12, 1695324), (16, 1271493), (18, 1130216), (24, 847662), (36, 565108), (48, 423831), (72, 282554), (144, 141277)]