20101544

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{132247}}^1$

素因数の和:132272

約数の個数: 16

約数和(自身を含む): 39674400

約数和(自身を除く): 19572856

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 132247, 264494, 528988, 1057976, 2512693, 5025386, 10050772, 20101544]

約数ペア:

[(1, 20101544), (2, 10050772), (4, 5025386), (8, 2512693), (19, 1057976), (38, 528988), (76, 264494), (152, 132247)]