20823552

素因数分解:

$2^9\times 3^2\times {\mathrm{4519}}^1$

素因数の和:4543

約数の個数: 60

約数和(自身を含む): 60111480

約数和(自身を除く): 39287928

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, 4519, 4608, 9038, 13557, 18076, 27114, 36152, 40671, 54228, 72304, 81342, 108456, 144608, 162684, 216912, 289216, 325368, 433824, 578432, 650736, 867648, 1156864, 1301472, 1735296, 2313728, 2602944, 3470592, 5205888, 6941184, 10411776, 20823552]

約数ペア:

[(1, 20823552), (2, 10411776), (3, 6941184), (4, 5205888), (6, 3470592), (8, 2602944), (9, 2313728), (12, 1735296), (16, 1301472), (18, 1156864), (24, 867648), (32, 650736), (36, 578432), (48, 433824), (64, 325368), (72, 289216), (96, 216912), (128, 162684), (144, 144608), (192, 108456), (256, 81342), (288, 72304), (384, 54228), (512, 40671), (576, 36152), (768, 27114), (1152, 18076), (1536, 13557), (2304, 9038), (4519, 4608)]