20559266

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1361}}^1$

素因数の和:1466

約数の個数: 32

約数和(自身を含む): 38441088

約数和(自身を除く): 17881822

約数列:

[1, 2, 7, 13, 14, 26, 83, 91, 166, 182, 581, 1079, 1162, 1361, 2158, 2722, 7553, 9527, 15106, 17693, 19054, 35386, 112963, 123851, 225926, 247702, 790741, 1468519, 1581482, 2937038, 10279633, 20559266]

約数ペア:

[(1, 20559266), (2, 10279633), (7, 2937038), (13, 1581482), (14, 1468519), (26, 790741), (83, 247702), (91, 225926), (166, 123851), (182, 112963), (581, 35386), (1079, 19054), (1162, 17693), (1361, 15106), (2158, 9527), (2722, 7553)]