20197230018

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{28287437}}^1$

素因数の和:28287466

約数の個数: 32

約数和(自身を含む): 48880692864

約数和(自身を除く): 28683462846

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 28287437, 56574874, 84862311, 169724622, 198012059, 396024118, 480886429, 594036177, 961772858, 1188072354, 1442659287, 2885318574, 3366205003, 6732410006, 10098615009, 20197230018]

約数ペア:

[(1, 20197230018), (2, 10098615009), (3, 6732410006), (6, 3366205003), (7, 2885318574), (14, 1442659287), (17, 1188072354), (21, 961772858), (34, 594036177), (42, 480886429), (51, 396024118), (102, 198012059), (119, 169724622), (238, 84862311), (357, 56574874), (714, 28287437)]