20206732

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1291}}^1$

素因数の和:1358

約数の個数: 48

約数和(自身を含む): 44568832

約数和(自身を除く): 24362100

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 43, 52, 86, 91, 172, 182, 301, 364, 559, 602, 1118, 1204, 1291, 2236, 2582, 3913, 5164, 7826, 9037, 15652, 16783, 18074, 33566, 36148, 55513, 67132, 111026, 117481, 222052, 234962, 388591, 469924, 721669, 777182, 1443338, 1554364, 2886676, 5051683, 10103366, 20206732]

約数ペア:

[(1, 20206732), (2, 10103366), (4, 5051683), (7, 2886676), (13, 1554364), (14, 1443338), (26, 777182), (28, 721669), (43, 469924), (52, 388591), (86, 234962), (91, 222052), (172, 117481), (182, 111026), (301, 67132), (364, 55513), (559, 36148), (602, 33566), (1118, 18074), (1204, 16783), (1291, 15652), (2236, 9037), (2582, 7826), (3913, 5164)]