20041372

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{1289}}^1$

素因数の和:1342

約数の個数: 36

約数和(自身を含む): 39659760

約数和(自身を除く): 19618388

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 169, 299, 338, 598, 676, 1196, 1289, 2578, 3887, 5156, 7774, 15548, 16757, 29647, 33514, 59294, 67028, 118588, 217841, 385411, 435682, 770822, 871364, 1541644, 5010343, 10020686, 20041372]

約数ペア:

[(1, 20041372), (2, 10020686), (4, 5010343), (13, 1541644), (23, 871364), (26, 770822), (46, 435682), (52, 385411), (92, 217841), (169, 118588), (299, 67028), (338, 59294), (598, 33514), (676, 29647), (1196, 16757), (1289, 15548), (2578, 7774), (3887, 5156)]