20512576088

素因数分解:

$2^3\times {\mathrm{16879}}^1\times {\mathrm{151909}}^1$

素因数の和:168794

約数の個数: 16

約数和(自身を含む): 38463612000

約数和(自身を除く): 17951035912

約数列:

[1, 2, 4, 8, 16879, 33758, 67516, 135032, 151909, 303818, 607636, 1215272, 2564072011, 5128144022, 10256288044, 20512576088]

約数ペア:

[(1, 20512576088), (2, 10256288044), (4, 5128144022), (8, 2564072011), (16879, 1215272), (33758, 607636), (67516, 303818), (135032, 151909)]