20243504

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{30859}}^1$

素因数の和:30908

約数の個数: 20

約数和(自身を含む): 40179720

約数和(自身を除く): 19936216

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 30859, 61718, 123436, 246872, 493744, 1265219, 2530438, 5060876, 10121752, 20243504]

約数ペア:

[(1, 20243504), (2, 10121752), (4, 5060876), (8, 2530438), (16, 1265219), (41, 493744), (82, 246872), (164, 123436), (328, 61718), (656, 30859)]