20188502488

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{349}}^1\times {\mathrm{8537}}^1$

素因数の和:8921

約数の個数: 96

約数和(自身を含む): 47693268000

約数和(自身を除く): 27504765512

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 121, 154, 242, 308, 349, 484, 616, 698, 847, 968, 1396, 1694, 2443, 2792, 3388, 3839, 4886, 6776, 7678, 8537, 9772, 15356, 17074, 19544, 26873, 30712, 34148, 42229, 53746, 59759, 68296, 84458, 93907, 107492, 119518, 168916, 187814, 214984, 239036, 295603, 337832, 375628, 478072, 591206, 657349, 751256, 1032977, 1182412, 1314698, 2065954, 2364824, 2629396, 2979413, 4131908, 5258792, 5958826, 7230839, 8263816, 11917652, 14461678, 20855891, 23835304, 28923356, 32773543, 41711782, 57846712, 65547086, 83423564, 131094172, 166847128, 229414801, 262188344, 360508973, 458829602, 721017946, 917659204, 1442035892, 1835318408, 2523562811, 2884071784, 5047125622, 10094251244, 20188502488]

約数ペア:

[(1, 20188502488), (2, 10094251244), (4, 5047125622), (7, 2884071784), (8, 2523562811), (11, 1835318408), (14, 1442035892), (22, 917659204), (28, 721017946), (44, 458829602), (56, 360508973), (77, 262188344), (88, 229414801), (121, 166847128), (154, 131094172), (242, 83423564), (308, 65547086), (349, 57846712), (484, 41711782), (616, 32773543), (698, 28923356), (847, 23835304), (968, 20855891), (1396, 14461678), (1694, 11917652), (2443, 8263816), (2792, 7230839), (3388, 5958826), (3839, 5258792), (4886, 4131908), (6776, 2979413), (7678, 2629396), (8537, 2364824), (9772, 2065954), (15356, 1314698), (17074, 1182412), (19544, 1032977), (26873, 751256), (30712, 657349), (34148, 591206), (42229, 478072), (53746, 375628), (59759, 337832), (68296, 295603), (84458, 239036), (93907, 214984), (107492, 187814), (119518, 168916)]