20350772

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{1709}}^1$

素因数の和:1955

約数の個数: 24

約数和(自身を含む): 38543400

約数和(自身を除く): 18192628

約数列:

[1, 2, 4, 13, 26, 52, 229, 458, 916, 1709, 2977, 3418, 5954, 6836, 11908, 22217, 44434, 88868, 391361, 782722, 1565444, 5087693, 10175386, 20350772]

約数ペア:

[(1, 20350772), (2, 10175386), (4, 5087693), (13, 1565444), (26, 782722), (52, 391361), (229, 88868), (458, 44434), (916, 22217), (1709, 11908), (2977, 6836), (3418, 5954)]