20597626

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1$

素因数の和:430

約数の個数: 32

約数和(自身を含む): 36426240

約数和(自身を除く): 15828614

約数列:

[1, 2, 7, 14, 61, 89, 122, 178, 271, 427, 542, 623, 854, 1246, 1897, 3794, 5429, 10858, 16531, 24119, 33062, 38003, 48238, 76006, 115717, 168833, 231434, 337666, 1471259, 2942518, 10298813, 20597626]

約数ペア:

[(1, 20597626), (2, 10298813), (7, 2942518), (14, 1471259), (61, 337666), (89, 231434), (122, 168833), (178, 115717), (271, 76006), (427, 48238), (542, 38003), (623, 33062), (854, 24119), (1246, 16531), (1897, 10858), (3794, 5429)]