20243250489

素因数分解:

$3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{26693}}^1$

素因数の和:26795

約数の個数: 64

約数和(自身を含む): 34851686400

約数和(自身を除く): 14608435911

約数列:

[1, 3, 7, 11, 21, 33, 49, 67, 77, 147, 201, 231, 343, 469, 539, 737, 1029, 1407, 1617, 2211, 3283, 3773, 5159, 9849, 11319, 15477, 22981, 26693, 36113, 68943, 80079, 108339, 186851, 252791, 293623, 560553, 758373, 880869, 1307957, 1788431, 2055361, 3923871, 5365293, 6166083, 9155699, 12519017, 14387527, 19672741, 27467097, 37557051, 43162581, 59018223, 87633119, 100712689, 137709187, 262899357, 302138067, 413127561, 613431833, 963964309, 1840295499, 2891892927, 6747750163, 20243250489]

約数ペア:

[(1, 20243250489), (3, 6747750163), (7, 2891892927), (11, 1840295499), (21, 963964309), (33, 613431833), (49, 413127561), (67, 302138067), (77, 262899357), (147, 137709187), (201, 100712689), (231, 87633119), (343, 59018223), (469, 43162581), (539, 37557051), (737, 27467097), (1029, 19672741), (1407, 14387527), (1617, 12519017), (2211, 9155699), (3283, 6166083), (3773, 5365293), (5159, 3923871), (9849, 2055361), (11319, 1788431), (15477, 1307957), (22981, 880869), (26693, 758373), (36113, 560553), (68943, 293623), (80079, 252791), (108339, 186851)]