20399414

素因数分解:

$2^1\times 7^1\times {\mathrm{613}}^1\times {\mathrm{2377}}^1$

素因数の和:2999

約数の個数: 16

約数和(自身を含む): 35042208

約数和(自身を除く): 14642794

約数列:

[1, 2, 7, 14, 613, 1226, 2377, 4291, 4754, 8582, 16639, 33278, 1457101, 2914202, 10199707, 20399414]

約数ペア:

[(1, 20399414), (2, 10199707), (7, 2914202), (14, 1457101), (613, 33278), (1226, 16639), (2377, 8582), (4291, 4754)]