20387605812

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{215359}}^1$

素因数の和:215410

約数の個数: 96

約数和(自身を含む): 57888768000

約数和(自身を除く): 37501162188

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 49, 69, 84, 92, 98, 138, 147, 161, 196, 276, 294, 322, 343, 483, 588, 644, 686, 966, 1029, 1127, 1372, 1932, 2058, 2254, 3381, 4116, 4508, 6762, 7889, 13524, 15778, 23667, 31556, 47334, 94668, 215359, 430718, 646077, 861436, 1292154, 1507513, 2584308, 3015026, 4522539, 4953257, 6030052, 9045078, 9906514, 10552591, 14859771, 18090156, 19813028, 21105182, 29719542, 31657773, 34672799, 42210364, 59439084, 63315546, 69345598, 73868137, 104018397, 126631092, 138691196, 147736274, 208036794, 221604411, 242709593, 295472548, 416073588, 443208822, 485419186, 728128779, 886417644, 970838372, 1456257558, 1698967151, 2912515116, 3397934302, 5096901453, 6795868604, 10193802906, 20387605812]

約数ペア:

[(1, 20387605812), (2, 10193802906), (3, 6795868604), (4, 5096901453), (6, 3397934302), (7, 2912515116), (12, 1698967151), (14, 1456257558), (21, 970838372), (23, 886417644), (28, 728128779), (42, 485419186), (46, 443208822), (49, 416073588), (69, 295472548), (84, 242709593), (92, 221604411), (98, 208036794), (138, 147736274), (147, 138691196), (161, 126631092), (196, 104018397), (276, 73868137), (294, 69345598), (322, 63315546), (343, 59439084), (483, 42210364), (588, 34672799), (644, 31657773), (686, 29719542), (966, 21105182), (1029, 19813028), (1127, 18090156), (1372, 14859771), (1932, 10552591), (2058, 9906514), (2254, 9045078), (3381, 6030052), (4116, 4953257), (4508, 4522539), (6762, 3015026), (7889, 2584308), (13524, 1507513), (15778, 1292154), (23667, 861436), (31556, 646077), (47334, 430718), (94668, 215359)]