20195448306

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{421}}^1$

素因数の和:720

約数の個数: 128

約数和(自身を含む): 45736427520

約数和(自身を除く): 25540979214

約数列:

[1, 2, 3, 6, 11, 22, 33, 59, 66, 97, 118, 127, 177, 194, 254, 291, 354, 381, 421, 582, 649, 762, 842, 1067, 1263, 1298, 1397, 1947, 2134, 2526, 2794, 3201, 3894, 4191, 4631, 5723, 6402, 7493, 8382, 9262, 11446, 12319, 13893, 14986, 17169, 22479, 24638, 24839, 27786, 34338, 36957, 40837, 44958, 49678, 53467, 62953, 73914, 74517, 81674, 82423, 106934, 122511, 125906, 135509, 149034, 160401, 164846, 188859, 245022, 247269, 271018, 273229, 320802, 377718, 406527, 449207, 494538, 546458, 588137, 726821, 813054, 819687, 898414, 1176274, 1347621, 1453642, 1639374, 1764411, 2180463, 2409383, 2695242, 3154553, 3528822, 4360926, 4818766, 5186299, 6309106, 7228149, 7995031, 9463659, 10372598, 14456298, 15558897, 15990062, 18927318, 23985093, 26503213, 31117794, 34700083, 47970186, 53006426, 57049289, 69400166, 79509639, 104100249, 114098578, 159019278, 171147867, 208200498, 305991641, 342295734, 611983282, 917974923, 1835949846, 3365908051, 6731816102, 10097724153, 20195448306]

約数ペア:

[(1, 20195448306), (2, 10097724153), (3, 6731816102), (6, 3365908051), (11, 1835949846), (22, 917974923), (33, 611983282), (59, 342295734), (66, 305991641), (97, 208200498), (118, 171147867), (127, 159019278), (177, 114098578), (194, 104100249), (254, 79509639), (291, 69400166), (354, 57049289), (381, 53006426), (421, 47970186), (582, 34700083), (649, 31117794), (762, 26503213), (842, 23985093), (1067, 18927318), (1263, 15990062), (1298, 15558897), (1397, 14456298), (1947, 10372598), (2134, 9463659), (2526, 7995031), (2794, 7228149), (3201, 6309106), (3894, 5186299), (4191, 4818766), (4631, 4360926), (5723, 3528822), (6402, 3154553), (7493, 2695242), (8382, 2409383), (9262, 2180463), (11446, 1764411), (12319, 1639374), (13893, 1453642), (14986, 1347621), (17169, 1176274), (22479, 898414), (24638, 819687), (24839, 813054), (27786, 726821), (34338, 588137), (36957, 546458), (40837, 494538), (44958, 449207), (49678, 406527), (53467, 377718), (62953, 320802), (73914, 273229), (74517, 271018), (81674, 247269), (82423, 245022), (106934, 188859), (122511, 164846), (125906, 160401), (135509, 149034)]