20805050592

素因数分解:

$2^5\times 3^2\times {\mathrm{127}}^1\times {\mathrm{151}}^1\times {\mathrm{3767}}^1$

素因数の和:4061

約数の個数: 144

約数和(自身を含む): 60041060352

約数和(自身を除く): 39236009760

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 127, 144, 151, 254, 288, 302, 381, 453, 508, 604, 762, 906, 1016, 1143, 1208, 1359, 1524, 1812, 2032, 2286, 2416, 2718, 3048, 3624, 3767, 4064, 4572, 4832, 5436, 6096, 7248, 7534, 9144, 10872, 11301, 12192, 14496, 15068, 18288, 19177, 21744, 22602, 30136, 33903, 36576, 38354, 43488, 45204, 57531, 60272, 67806, 76708, 90408, 115062, 120544, 135612, 153416, 172593, 180816, 230124, 271224, 306832, 345186, 361632, 460248, 478409, 542448, 568817, 613664, 690372, 920496, 956818, 1084896, 1137634, 1380744, 1435227, 1706451, 1840992, 1913636, 2275268, 2761488, 2870454, 3412902, 3827272, 4305681, 4550536, 5119353, 5522976, 5740908, 6825804, 7654544, 8611362, 9101072, 10238706, 11481816, 13651608, 15309088, 17222724, 18202144, 20477412, 22963632, 27303216, 34445448, 40954824, 45927264, 54606432, 68890896, 72239759, 81909648, 137781792, 144479518, 163819296, 216719277, 288959036, 433438554, 577918072, 650157831, 866877108, 1155836144, 1300315662, 1733754216, 2311672288, 2600631324, 3467508432, 5201262648, 6935016864, 10402525296, 20805050592]

約数ペア:

[(1, 20805050592), (2, 10402525296), (3, 6935016864), (4, 5201262648), (6, 3467508432), (8, 2600631324), (9, 2311672288), (12, 1733754216), (16, 1300315662), (18, 1155836144), (24, 866877108), (32, 650157831), (36, 577918072), (48, 433438554), (72, 288959036), (96, 216719277), (127, 163819296), (144, 144479518), (151, 137781792), (254, 81909648), (288, 72239759), (302, 68890896), (381, 54606432), (453, 45927264), (508, 40954824), (604, 34445448), (762, 27303216), (906, 22963632), (1016, 20477412), (1143, 18202144), (1208, 17222724), (1359, 15309088), (1524, 13651608), (1812, 11481816), (2032, 10238706), (2286, 9101072), (2416, 8611362), (2718, 7654544), (3048, 6825804), (3624, 5740908), (3767, 5522976), (4064, 5119353), (4572, 4550536), (4832, 4305681), (5436, 3827272), (6096, 3412902), (7248, 2870454), (7534, 2761488), (9144, 2275268), (10872, 1913636), (11301, 1840992), (12192, 1706451), (14496, 1435227), (15068, 1380744), (18288, 1137634), (19177, 1084896), (21744, 956818), (22602, 920496), (30136, 690372), (33903, 613664), (36576, 568817), (38354, 542448), (43488, 478409), (45204, 460248), (57531, 361632), (60272, 345186), (67806, 306832), (76708, 271224), (90408, 230124), (115062, 180816), (120544, 172593), (135612, 153416)]