20164804936

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{10091}}^1$

素因数の和:10334

約数の個数: 64

約数和(自身を含む): 39990962880

約数和(自身を除く): 19826157944

約数列:

[1, 2, 4, 8, 37, 43, 74, 86, 148, 157, 172, 296, 314, 344, 628, 1256, 1591, 3182, 5809, 6364, 6751, 10091, 11618, 12728, 13502, 20182, 23236, 27004, 40364, 46472, 54008, 80728, 249787, 373367, 433913, 499574, 746734, 867826, 999148, 1493468, 1584287, 1735652, 1998296, 2986936, 3168574, 3471304, 6337148, 12674296, 16054781, 32109562, 58618619, 64219124, 68124341, 117237238, 128438248, 136248682, 234474476, 272497364, 468948952, 544994728, 2520600617, 5041201234, 10082402468, 20164804936]

約数ペア:

[(1, 20164804936), (2, 10082402468), (4, 5041201234), (8, 2520600617), (37, 544994728), (43, 468948952), (74, 272497364), (86, 234474476), (148, 136248682), (157, 128438248), (172, 117237238), (296, 68124341), (314, 64219124), (344, 58618619), (628, 32109562), (1256, 16054781), (1591, 12674296), (3182, 6337148), (5809, 3471304), (6364, 3168574), (6751, 2986936), (10091, 1998296), (11618, 1735652), (12728, 1584287), (13502, 1493468), (20182, 999148), (23236, 867826), (27004, 746734), (40364, 499574), (46472, 433913), (54008, 373367), (80728, 249787)]