20704832

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{17027}}^1$

素因数の和:17058

約数の個数: 28

約数和(自身を含む): 43251120

約数和(自身を除く): 22546288

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 17027, 34054, 68108, 136216, 272432, 323513, 544864, 647026, 1089728, 1294052, 2588104, 5176208, 10352416, 20704832]

約数ペア:

[(1, 20704832), (2, 10352416), (4, 5176208), (8, 2588104), (16, 1294052), (19, 1089728), (32, 647026), (38, 544864), (64, 323513), (76, 272432), (152, 136216), (304, 68108), (608, 34054), (1216, 17027)]