20199377284

素因数分解:

$2^2\times {\mathrm{231019}}^1\times {\mathrm{21859}}^1$

素因数の和:252882

約数の個数: 12

約数和(自身を含む): 35350680400

約数和(自身を除く): 15151303116

約数列:

[1, 2, 4, 21859, 43718, 87436, 231019, 462038, 924076, 5049844321, 10099688642, 20199377284]

約数ペア:

[(1, 20199377284), (2, 10099688642), (4, 5049844321), (21859, 924076), (43718, 462038), (87436, 231019)]