20149136616

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{241}}^1\times {\mathrm{4651}}^1$

素因数の和:5015

約数の個数: 128

約数和(自身を含む): 58360642560

約数和(自身を除く): 38211505944

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 107, 168, 214, 241, 321, 428, 482, 642, 723, 749, 856, 964, 1284, 1446, 1498, 1687, 1928, 2247, 2568, 2892, 2996, 3374, 4494, 4651, 5061, 5784, 5992, 6748, 8988, 9302, 10122, 13496, 13953, 17976, 18604, 20244, 25787, 27906, 32557, 37208, 40488, 51574, 55812, 65114, 77361, 97671, 103148, 111624, 130228, 154722, 180509, 195342, 206296, 260456, 309444, 361018, 390684, 497657, 541527, 618888, 722036, 781368, 995314, 1083054, 1120891, 1444072, 1492971, 1990628, 2166108, 2241782, 2985942, 3362673, 3483599, 3981256, 4332216, 4483564, 5971884, 6725346, 6967198, 7846237, 8967128, 10450797, 11943768, 13450692, 13934396, 15692474, 20901594, 23538711, 26901384, 27868792, 31384948, 41803188, 47077422, 62769896, 83606376, 94154844, 119935337, 188309688, 239870674, 359806011, 479741348, 719612022, 839547359, 959482696, 1439224044, 1679094718, 2518642077, 2878448088, 3358189436, 5037284154, 6716378872, 10074568308, 20149136616]

約数ペア:

[(1, 20149136616), (2, 10074568308), (3, 6716378872), (4, 5037284154), (6, 3358189436), (7, 2878448088), (8, 2518642077), (12, 1679094718), (14, 1439224044), (21, 959482696), (24, 839547359), (28, 719612022), (42, 479741348), (56, 359806011), (84, 239870674), (107, 188309688), (168, 119935337), (214, 94154844), (241, 83606376), (321, 62769896), (428, 47077422), (482, 41803188), (642, 31384948), (723, 27868792), (749, 26901384), (856, 23538711), (964, 20901594), (1284, 15692474), (1446, 13934396), (1498, 13450692), (1687, 11943768), (1928, 10450797), (2247, 8967128), (2568, 7846237), (2892, 6967198), (2996, 6725346), (3374, 5971884), (4494, 4483564), (4651, 4332216), (5061, 3981256), (5784, 3483599), (5992, 3362673), (6748, 2985942), (8988, 2241782), (9302, 2166108), (10122, 1990628), (13496, 1492971), (13953, 1444072), (17976, 1120891), (18604, 1083054), (20244, 995314), (25787, 781368), (27906, 722036), (32557, 618888), (37208, 541527), (40488, 497657), (51574, 390684), (55812, 361018), (65114, 309444), (77361, 260456), (97671, 206296), (103148, 195342), (111624, 180509), (130228, 154722)]