20077056

素因数分解:

$2^9\times 3^2\times {\mathrm{4357}}^1$

素因数の和:4381

約数の個数: 60

約数和(自身を含む): 57957042

約数和(自身を除く): 37879986

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 1152, 1536, 2304, 4357, 4608, 8714, 13071, 17428, 26142, 34856, 39213, 52284, 69712, 78426, 104568, 139424, 156852, 209136, 278848, 313704, 418272, 557696, 627408, 836544, 1115392, 1254816, 1673088, 2230784, 2509632, 3346176, 5019264, 6692352, 10038528, 20077056]

約数ペア:

[(1, 20077056), (2, 10038528), (3, 6692352), (4, 5019264), (6, 3346176), (8, 2509632), (9, 2230784), (12, 1673088), (16, 1254816), (18, 1115392), (24, 836544), (32, 627408), (36, 557696), (48, 418272), (64, 313704), (72, 278848), (96, 209136), (128, 156852), (144, 139424), (192, 104568), (256, 78426), (288, 69712), (384, 52284), (512, 39213), (576, 34856), (768, 26142), (1152, 17428), (1536, 13071), (2304, 8714), (4357, 4608)]