20052214

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6481}}^1$

素因数の和:6520

約数の個数: 32

約数和(自身を含む): 39203136

約数和(自身を除く): 19150922

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 119, 182, 221, 238, 442, 1547, 3094, 6481, 12962, 45367, 84253, 90734, 110177, 168506, 220354, 589771, 771239, 1179542, 1432301, 1542478, 2864602, 10026107, 20052214]

約数ペア:

[(1, 20052214), (2, 10026107), (7, 2864602), (13, 1542478), (14, 1432301), (17, 1179542), (26, 771239), (34, 589771), (91, 220354), (119, 168506), (182, 110177), (221, 90734), (238, 84253), (442, 45367), (1547, 12962), (3094, 6481)]