20127706

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{1549}}^1$

素因数の和:1713

約数の個数: 16

約数和(自身を含む): 30969000

約数和(自身を除く): 10841294

約数列:

[1, 2, 73, 89, 146, 178, 1549, 3098, 6497, 12994, 113077, 137861, 226154, 275722, 10063853, 20127706]

約数ペア:

[(1, 20127706), (2, 10063853), (73, 275722), (89, 226154), (146, 137861), (178, 113077), (1549, 12994), (3098, 6497)]