20928894252

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{161683}}^1$

素因数の和:161787

約数の個数: 96

約数和(自身を含む): 59106496512

約数和(自身を除く): 38177602260

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 67, 69, 84, 92, 134, 138, 161, 201, 268, 276, 322, 402, 469, 483, 644, 804, 938, 966, 1407, 1541, 1876, 1932, 2814, 3082, 4623, 5628, 6164, 9246, 10787, 18492, 21574, 32361, 43148, 64722, 129444, 161683, 323366, 485049, 646732, 970098, 1131781, 1940196, 2263562, 3395343, 3718709, 4527124, 6790686, 7437418, 10832761, 11156127, 13581372, 14874836, 21665522, 22312254, 26030963, 32498283, 43331044, 44624508, 52061926, 64996566, 75829327, 78092889, 104123852, 129993132, 151658654, 156185778, 227487981, 249153503, 303317308, 312371556, 454975962, 498307006, 747460509, 909951924, 996614012, 1494921018, 1744074521, 2989842036, 3488149042, 5232223563, 6976298084, 10464447126, 20928894252]

約数ペア:

[(1, 20928894252), (2, 10464447126), (3, 6976298084), (4, 5232223563), (6, 3488149042), (7, 2989842036), (12, 1744074521), (14, 1494921018), (21, 996614012), (23, 909951924), (28, 747460509), (42, 498307006), (46, 454975962), (67, 312371556), (69, 303317308), (84, 249153503), (92, 227487981), (134, 156185778), (138, 151658654), (161, 129993132), (201, 104123852), (268, 78092889), (276, 75829327), (322, 64996566), (402, 52061926), (469, 44624508), (483, 43331044), (644, 32498283), (804, 26030963), (938, 22312254), (966, 21665522), (1407, 14874836), (1541, 13581372), (1876, 11156127), (1932, 10832761), (2814, 7437418), (3082, 6790686), (4623, 4527124), (5628, 3718709), (6164, 3395343), (9246, 2263562), (10787, 1940196), (18492, 1131781), (21574, 970098), (32361, 646732), (43148, 485049), (64722, 323366), (129444, 161683)]