20784324

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{157457}}^1$

素因数の和:157475

約数の個数: 24

約数和(自身を含む): 52905888

約数和(自身を除く): 32121564

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 157457, 314914, 472371, 629828, 944742, 1732027, 1889484, 3464054, 5196081, 6928108, 10392162, 20784324]

約数ペア:

[(1, 20784324), (2, 10392162), (3, 6928108), (4, 5196081), (6, 3464054), (11, 1889484), (12, 1732027), (22, 944742), (33, 629828), (44, 472371), (66, 314914), (132, 157457)]