20736156966

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{383}}^1\times {\mathrm{1367}}^1$

素因数の和:1826

約数の個数: 128

約数和(自身を含む): 50833391616

約数和(自身を除く): 30097234650

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 41, 42, 46, 69, 82, 123, 138, 161, 246, 287, 322, 383, 483, 574, 766, 861, 943, 966, 1149, 1367, 1722, 1886, 2298, 2681, 2734, 2829, 4101, 5362, 5658, 6601, 8043, 8202, 8809, 9569, 13202, 15703, 16086, 17618, 19138, 19803, 26427, 28707, 31406, 31441, 39606, 47109, 52854, 56047, 57414, 61663, 62882, 94218, 94323, 109921, 112094, 123326, 168141, 184989, 188646, 219842, 220087, 329763, 336282, 361169, 369978, 392329, 440174, 523561, 659526, 660261, 722338, 784658, 1047122, 1083507, 1176987, 1289081, 1320522, 1570683, 2167014, 2353974, 2528183, 2578162, 3141366, 3664927, 3867243, 5056366, 7329854, 7584549, 7734486, 9023567, 10994781, 12041903, 15169098, 18047134, 21466001, 21989562, 24083806, 27070701, 36125709, 42932002, 54141402, 64398003, 72251418, 84293321, 128796006, 150262007, 168586642, 252879963, 300524014, 450786021, 493718023, 505759926, 901572042, 987436046, 1481154069, 2962308138, 3456026161, 6912052322, 10368078483, 20736156966]

約数ペア:

[(1, 20736156966), (2, 10368078483), (3, 6912052322), (6, 3456026161), (7, 2962308138), (14, 1481154069), (21, 987436046), (23, 901572042), (41, 505759926), (42, 493718023), (46, 450786021), (69, 300524014), (82, 252879963), (123, 168586642), (138, 150262007), (161, 128796006), (246, 84293321), (287, 72251418), (322, 64398003), (383, 54141402), (483, 42932002), (574, 36125709), (766, 27070701), (861, 24083806), (943, 21989562), (966, 21466001), (1149, 18047134), (1367, 15169098), (1722, 12041903), (1886, 10994781), (2298, 9023567), (2681, 7734486), (2734, 7584549), (2829, 7329854), (4101, 5056366), (5362, 3867243), (5658, 3664927), (6601, 3141366), (8043, 2578162), (8202, 2528183), (8809, 2353974), (9569, 2167014), (13202, 1570683), (15703, 1320522), (16086, 1289081), (17618, 1176987), (19138, 1083507), (19803, 1047122), (26427, 784658), (28707, 722338), (31406, 660261), (31441, 659526), (39606, 523561), (47109, 440174), (52854, 392329), (56047, 369978), (57414, 361169), (61663, 336282), (62882, 329763), (94218, 220087), (94323, 219842), (109921, 188646), (112094, 184989), (123326, 168141)]