20890368

素因数分解:

$2^8\times 3^2\times {\mathrm{9067}}^1$

素因数の和:9089

約数の個数: 54

約数和(自身を含む): 60238724

約数和(自身を除く): 39348356

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, 576, 768, 1152, 2304, 9067, 18134, 27201, 36268, 54402, 72536, 81603, 108804, 145072, 163206, 217608, 290144, 326412, 435216, 580288, 652824, 870432, 1160576, 1305648, 1740864, 2321152, 2611296, 3481728, 5222592, 6963456, 10445184, 20890368]

約数ペア:

[(1, 20890368), (2, 10445184), (3, 6963456), (4, 5222592), (6, 3481728), (8, 2611296), (9, 2321152), (12, 1740864), (16, 1305648), (18, 1160576), (24, 870432), (32, 652824), (36, 580288), (48, 435216), (64, 326412), (72, 290144), (96, 217608), (128, 163206), (144, 145072), (192, 108804), (256, 81603), (288, 72536), (384, 54402), (576, 36268), (768, 27201), (1152, 18134), (2304, 9067)]