20073326

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2081}}^1$

素因数の和:2156

約数の個数: 32

約数和(自身を含む): 37775808

約数和(自身を除く): 17702482

約数列:

[1, 2, 7, 13, 14, 26, 53, 91, 106, 182, 371, 689, 742, 1378, 2081, 4162, 4823, 9646, 14567, 27053, 29134, 54106, 110293, 189371, 220586, 378742, 772051, 1433809, 1544102, 2867618, 10036663, 20073326]

約数ペア:

[(1, 20073326), (2, 10036663), (7, 2867618), (13, 1544102), (14, 1433809), (26, 772051), (53, 378742), (91, 220586), (106, 189371), (182, 110293), (371, 54106), (689, 29134), (742, 27053), (1378, 14567), (2081, 9646), (4162, 4823)]