20058124

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{277}}^1\times {\mathrm{421}}^1$

素因数の和:745

約数の個数: 24

約数和(自身を含む): 36133328

約数和(自身を除く): 16075204

約数列:

[1, 2, 4, 43, 86, 172, 277, 421, 554, 842, 1108, 1684, 11911, 18103, 23822, 36206, 47644, 72412, 116617, 233234, 466468, 5014531, 10029062, 20058124]

約数ペア:

[(1, 20058124), (2, 10029062), (4, 5014531), (43, 466468), (86, 233234), (172, 116617), (277, 72412), (421, 47644), (554, 36206), (842, 23822), (1108, 18103), (1684, 11911)]