20081946816

素因数分解:

$2^6\times 3^3\times {\mathrm{31}}^1\times {\mathrm{374887}}^1$

素因数の和:374939

約数の個数: 112

約数和(自身を含む): 60941793280

約数和(自身を除く): 40859846464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 93, 96, 108, 124, 144, 186, 192, 216, 248, 279, 288, 372, 432, 496, 558, 576, 744, 837, 864, 992, 1116, 1488, 1674, 1728, 1984, 2232, 2976, 3348, 4464, 5952, 6696, 8928, 13392, 17856, 26784, 53568, 374887, 749774, 1124661, 1499548, 2249322, 2999096, 3373983, 4498644, 5998192, 6747966, 8997288, 10121949, 11621497, 11996384, 13495932, 17994576, 20243898, 23242994, 23992768, 26991864, 34864491, 35989152, 40487796, 46485988, 53983728, 69728982, 71978304, 80975592, 92971976, 104593473, 107967456, 139457964, 161951184, 185943952, 209186946, 215934912, 278915928, 313780419, 323902368, 371887904, 418373892, 557831856, 627560838, 647804736, 743775808, 836747784, 1115663712, 1255121676, 1673495568, 2231327424, 2510243352, 3346991136, 5020486704, 6693982272, 10040973408, 20081946816]

約数ペア:

[(1, 20081946816), (2, 10040973408), (3, 6693982272), (4, 5020486704), (6, 3346991136), (8, 2510243352), (9, 2231327424), (12, 1673495568), (16, 1255121676), (18, 1115663712), (24, 836747784), (27, 743775808), (31, 647804736), (32, 627560838), (36, 557831856), (48, 418373892), (54, 371887904), (62, 323902368), (64, 313780419), (72, 278915928), (93, 215934912), (96, 209186946), (108, 185943952), (124, 161951184), (144, 139457964), (186, 107967456), (192, 104593473), (216, 92971976), (248, 80975592), (279, 71978304), (288, 69728982), (372, 53983728), (432, 46485988), (496, 40487796), (558, 35989152), (576, 34864491), (744, 26991864), (837, 23992768), (864, 23242994), (992, 20243898), (1116, 17994576), (1488, 13495932), (1674, 11996384), (1728, 11621497), (1984, 10121949), (2232, 8997288), (2976, 6747966), (3348, 5998192), (4464, 4498644), (5952, 3373983), (6696, 2999096), (8928, 2249322), (13392, 1499548), (17856, 1124661), (26784, 749774), (53568, 374887)]