20529984

素因数分解:

$2^6\times 3^1\times {\mathrm{23}}^1\times {\mathrm{4649}}^1$

素因数の和:4687

約数の個数: 56

約数和(自身を含む): 56692800

約数和(自身を除く): 36162816

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 138, 184, 192, 276, 368, 552, 736, 1104, 1472, 2208, 4416, 4649, 9298, 13947, 18596, 27894, 37192, 55788, 74384, 106927, 111576, 148768, 213854, 223152, 297536, 320781, 427708, 446304, 641562, 855416, 892608, 1283124, 1710832, 2566248, 3421664, 5132496, 6843328, 10264992, 20529984]

約数ペア:

[(1, 20529984), (2, 10264992), (3, 6843328), (4, 5132496), (6, 3421664), (8, 2566248), (12, 1710832), (16, 1283124), (23, 892608), (24, 855416), (32, 641562), (46, 446304), (48, 427708), (64, 320781), (69, 297536), (92, 223152), (96, 213854), (138, 148768), (184, 111576), (192, 106927), (276, 74384), (368, 55788), (552, 37192), (736, 27894), (1104, 18596), (1472, 13947), (2208, 9298), (4416, 4649)]