20163496

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{857}}^1$

素因数の和:1053

約数の個数: 32

約数和(自身を含む): 40308840

約数和(自身を除く): 20145344

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 173, 346, 692, 857, 1384, 1714, 2941, 3428, 5882, 6856, 11764, 14569, 23528, 29138, 58276, 116552, 148261, 296522, 593044, 1186088, 2520437, 5040874, 10081748, 20163496]

約数ペア:

[(1, 20163496), (2, 10081748), (4, 5040874), (8, 2520437), (17, 1186088), (34, 593044), (68, 296522), (136, 148261), (173, 116552), (346, 58276), (692, 29138), (857, 23528), (1384, 14569), (1714, 11764), (2941, 6856), (3428, 5882)]