20326968

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{16607}}^1$

素因数の和:16636

約数の個数: 48

約数和(自身を含む): 58294080

約数和(自身を除く): 37967112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 306, 408, 612, 1224, 16607, 33214, 49821, 66428, 99642, 132856, 149463, 199284, 282319, 298926, 398568, 564638, 597852, 846957, 1129276, 1195704, 1693914, 2258552, 2540871, 3387828, 5081742, 6775656, 10163484, 20326968]

約数ペア:

[(1, 20326968), (2, 10163484), (3, 6775656), (4, 5081742), (6, 3387828), (8, 2540871), (9, 2258552), (12, 1693914), (17, 1195704), (18, 1129276), (24, 846957), (34, 597852), (36, 564638), (51, 398568), (68, 298926), (72, 282319), (102, 199284), (136, 149463), (153, 132856), (204, 99642), (306, 66428), (408, 49821), (612, 33214), (1224, 16607)]