20113374876

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{631}}^1\times {\mathrm{2417}}^1$

素因数の和:3219

約数の個数: 96

約数和(自身を含む): 54085204992

約数和(自身を除く): 33971830116

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 157, 314, 471, 628, 631, 942, 1099, 1262, 1884, 1893, 2198, 2417, 2524, 3297, 3786, 4396, 4417, 4834, 6594, 7251, 7572, 8834, 9668, 13188, 13251, 14502, 16919, 17668, 26502, 29004, 33838, 50757, 53004, 67676, 99067, 101514, 198134, 203028, 297201, 379469, 396268, 594402, 693469, 758938, 1138407, 1188804, 1386938, 1517876, 1525127, 2080407, 2276814, 2656283, 2773876, 3050254, 4160814, 4553628, 4575381, 5312566, 6100508, 7968849, 8321628, 9150762, 10625132, 10675889, 15937698, 18301524, 21351778, 31875396, 32027667, 42703556, 64055334, 128110668, 239444939, 478889878, 718334817, 957779756, 1436669634, 1676114573, 2873339268, 3352229146, 5028343719, 6704458292, 10056687438, 20113374876]

約数ペア:

[(1, 20113374876), (2, 10056687438), (3, 6704458292), (4, 5028343719), (6, 3352229146), (7, 2873339268), (12, 1676114573), (14, 1436669634), (21, 957779756), (28, 718334817), (42, 478889878), (84, 239444939), (157, 128110668), (314, 64055334), (471, 42703556), (628, 32027667), (631, 31875396), (942, 21351778), (1099, 18301524), (1262, 15937698), (1884, 10675889), (1893, 10625132), (2198, 9150762), (2417, 8321628), (2524, 7968849), (3297, 6100508), (3786, 5312566), (4396, 4575381), (4417, 4553628), (4834, 4160814), (6594, 3050254), (7251, 2773876), (7572, 2656283), (8834, 2276814), (9668, 2080407), (13188, 1525127), (13251, 1517876), (14502, 1386938), (16919, 1188804), (17668, 1138407), (26502, 758938), (29004, 693469), (33838, 594402), (50757, 396268), (53004, 379469), (67676, 297201), (99067, 203028), (101514, 198134)]