20159636

素因数分解:

$2^2\times 7^1\times {\mathrm{349}}^1\times {\mathrm{2063}}^1$

素因数の和:2423

約数の個数: 24

約数和(自身を含む): 40454400

約数和(自身を除く): 20294764

約数列:

[1, 2, 4, 7, 14, 28, 349, 698, 1396, 2063, 2443, 4126, 4886, 8252, 9772, 14441, 28882, 57764, 719987, 1439974, 2879948, 5039909, 10079818, 20159636]

約数ペア:

[(1, 20159636), (2, 10079818), (4, 5039909), (7, 2879948), (14, 1439974), (28, 719987), (349, 57764), (698, 28882), (1396, 14441), (2063, 9772), (2443, 8252), (4126, 4886)]