20547832

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{6569}}^1$

素因数の和:6615

約数の個数: 32

約数和(自身を含む): 42573600

約数和(自身を除く): 22025768

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 92, 136, 184, 391, 782, 1564, 3128, 6569, 13138, 26276, 52552, 111673, 151087, 223346, 302174, 446692, 604348, 893384, 1208696, 2568479, 5136958, 10273916, 20547832]

約数ペア:

[(1, 20547832), (2, 10273916), (4, 5136958), (8, 2568479), (17, 1208696), (23, 893384), (34, 604348), (46, 446692), (68, 302174), (92, 223346), (136, 151087), (184, 111673), (391, 52552), (782, 26276), (1564, 13138), (3128, 6569)]