20536700810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{108087899}}^1$

素因数の和:108087925

約数の個数: 16

約数和(自身を含む): 38911644000

約数和(自身を除く): 18374943190

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 108087899, 216175798, 540439495, 1080878990, 2053670081, 4107340162, 10268350405, 20536700810]

約数ペア:

[(1, 20536700810), (2, 10268350405), (5, 4107340162), (10, 2053670081), (19, 1080878990), (38, 540439495), (95, 216175798), (190, 108087899)]