20063381696

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{439}}^1\times {\mathrm{16607}}^1$

素因数の和:17101

約数の個数: 56

約数和(自身を含む): 40834421760

約数和(自身を除く): 20771040064

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 344, 439, 688, 878, 1376, 1756, 2752, 3512, 7024, 14048, 16607, 18877, 28096, 33214, 37754, 66428, 75508, 132856, 151016, 265712, 302032, 531424, 604064, 714101, 1062848, 1208128, 1428202, 2856404, 5712808, 7290473, 11425616, 14580946, 22851232, 29161892, 45702464, 58323784, 116647568, 233295136, 313490339, 466590272, 626980678, 1253961356, 2507922712, 5015845424, 10031690848, 20063381696]

約数ペア:

[(1, 20063381696), (2, 10031690848), (4, 5015845424), (8, 2507922712), (16, 1253961356), (32, 626980678), (43, 466590272), (64, 313490339), (86, 233295136), (172, 116647568), (344, 58323784), (439, 45702464), (688, 29161892), (878, 22851232), (1376, 14580946), (1756, 11425616), (2752, 7290473), (3512, 5712808), (7024, 2856404), (14048, 1428202), (16607, 1208128), (18877, 1062848), (28096, 714101), (33214, 604064), (37754, 531424), (66428, 302032), (75508, 265712), (132856, 151016)]