20087344

素因数分解:

$2^4\times {\mathrm{479}}^1\times {\mathrm{2621}}^1$

素因数の和:3108

約数の個数: 20

約数和(自身を含む): 39015360

約数和(自身を除く): 18928016

約数列:

[1, 2, 4, 8, 16, 479, 958, 1916, 2621, 3832, 5242, 7664, 10484, 20968, 41936, 1255459, 2510918, 5021836, 10043672, 20087344]

約数ペア:

[(1, 20087344), (2, 10043672), (4, 5021836), (8, 2510918), (16, 1255459), (479, 41936), (958, 20968), (1916, 10484), (2621, 7664), (3832, 5242)]