20803204818

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{23669}}^1$

素因数の和:23904

約数の個数: 96

約数和(自身を含む): 51577119360

約数和(自身を除く): 30773914542

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 33, 46, 66, 69, 99, 138, 193, 198, 207, 253, 386, 414, 506, 579, 759, 1158, 1518, 1737, 2123, 2277, 3474, 4246, 4439, 4554, 6369, 8878, 12738, 13317, 19107, 23669, 26634, 38214, 39951, 47338, 48829, 71007, 79902, 97658, 142014, 146487, 213021, 260359, 292974, 426042, 439461, 520718, 544387, 781077, 878922, 1088774, 1562154, 1633161, 2343231, 3266322, 4568117, 4686462, 4899483, 5988257, 9136234, 9798966, 11976514, 13704351, 17964771, 27408702, 35929542, 41113053, 50249287, 53894313, 82226106, 100498574, 105066691, 107788626, 150747861, 210133382, 301495722, 315200073, 452243583, 630400146, 904487166, 945600219, 1155733601, 1891200438, 2311467202, 3467200803, 6934401606, 10401602409, 20803204818]

約数ペア:

[(1, 20803204818), (2, 10401602409), (3, 6934401606), (6, 3467200803), (9, 2311467202), (11, 1891200438), (18, 1155733601), (22, 945600219), (23, 904487166), (33, 630400146), (46, 452243583), (66, 315200073), (69, 301495722), (99, 210133382), (138, 150747861), (193, 107788626), (198, 105066691), (207, 100498574), (253, 82226106), (386, 53894313), (414, 50249287), (506, 41113053), (579, 35929542), (759, 27408702), (1158, 17964771), (1518, 13704351), (1737, 11976514), (2123, 9798966), (2277, 9136234), (3474, 5988257), (4246, 4899483), (4439, 4686462), (4554, 4568117), (6369, 3266322), (8878, 2343231), (12738, 1633161), (13317, 1562154), (19107, 1088774), (23669, 878922), (26634, 781077), (38214, 544387), (39951, 520718), (47338, 439461), (48829, 426042), (71007, 292974), (79902, 260359), (97658, 213021), (142014, 146487)]