20547306

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{317}}^1$

素因数の和:615

約数の個数: 48

約数和(自身を含む): 48268584

約数和(自身を除く): 27721278

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 277, 317, 554, 634, 831, 951, 1662, 1902, 2493, 2853, 3601, 4121, 4986, 5706, 7202, 8242, 10803, 12363, 21606, 24726, 32409, 37089, 64818, 74178, 87809, 175618, 263427, 526854, 790281, 1141517, 1580562, 2283034, 3424551, 6849102, 10273653, 20547306]

約数ペア:

[(1, 20547306), (2, 10273653), (3, 6849102), (6, 3424551), (9, 2283034), (13, 1580562), (18, 1141517), (26, 790281), (39, 526854), (78, 263427), (117, 175618), (234, 87809), (277, 74178), (317, 64818), (554, 37089), (634, 32409), (831, 24726), (951, 21606), (1662, 12363), (1902, 10803), (2493, 8242), (2853, 7202), (3601, 5706), (4121, 4986)]