20205122488

素因数分解:

$2^3\times {\mathrm{1489}}^1\times {\mathrm{1696199}}^1$

素因数の和:1697694

約数の個数: 16

約数和(自身を含む): 37910070000

約数和(自身を除く): 17704947512

約数列:

[1, 2, 4, 8, 1489, 2978, 5956, 11912, 1696199, 3392398, 6784796, 13569592, 2525640311, 5051280622, 10102561244, 20205122488]

約数ペア:

[(1, 20205122488), (2, 10102561244), (4, 5051280622), (8, 2525640311), (1489, 13569592), (2978, 6784796), (5956, 3392398), (11912, 1696199)]