20269856

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{14731}}^1$

素因数の和:14784

約数の個数: 24

約数和(自身を含む): 40837104

約数和(自身を除く): 20567248

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 14731, 29462, 58924, 117848, 235696, 471392, 633433, 1266866, 2533732, 5067464, 10134928, 20269856]

約数ペア:

[(1, 20269856), (2, 10134928), (4, 5067464), (8, 2533732), (16, 1266866), (32, 633433), (43, 471392), (86, 235696), (172, 117848), (344, 58924), (688, 29462), (1376, 14731)]