20952576

素因数分解:

$2^9\times 3^2\times {\mathrm{4547}}^1$

素因数の和:4571

約数の個数: 60

約数和(自身を含む): 60483852

約数和(自身を除く): 39531276

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, 4547, 4608, 9094, 13641, 18188, 27282, 36376, 40923, 54564, 72752, 81846, 109128, 145504, 163692, 218256, 291008, 327384, 436512, 582016, 654768, 873024, 1164032, 1309536, 1746048, 2328064, 2619072, 3492096, 5238144, 6984192, 10476288, 20952576]

約数ペア:

[(1, 20952576), (2, 10476288), (3, 6984192), (4, 5238144), (6, 3492096), (8, 2619072), (9, 2328064), (12, 1746048), (16, 1309536), (18, 1164032), (24, 873024), (32, 654768), (36, 582016), (48, 436512), (64, 327384), (72, 291008), (96, 218256), (128, 163692), (144, 145504), (192, 109128), (256, 81846), (288, 72752), (384, 54564), (512, 40923), (576, 36376), (768, 27282), (1152, 18188), (1536, 13641), (2304, 9094), (4547, 4608)]