20086935

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:188

約数の個数: 64

約数和(自身を含む): 37601280

約数和(自身を除く): 17514345

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 67, 69, 79, 115, 165, 201, 237, 253, 335, 345, 395, 737, 759, 869, 1005, 1185, 1265, 1541, 1817, 2211, 2607, 3685, 3795, 4345, 4623, 5293, 5451, 7705, 9085, 11055, 13035, 15879, 16951, 19987, 23115, 26465, 27255, 50853, 58223, 59961, 79395, 84755, 99935, 121739, 174669, 254265, 291115, 299805, 365217, 608695, 873345, 1339129, 1826085, 4017387, 6695645, 20086935]

約数ペア:

[(1, 20086935), (3, 6695645), (5, 4017387), (11, 1826085), (15, 1339129), (23, 873345), (33, 608695), (55, 365217), (67, 299805), (69, 291115), (79, 254265), (115, 174669), (165, 121739), (201, 99935), (237, 84755), (253, 79395), (335, 59961), (345, 58223), (395, 50853), (737, 27255), (759, 26465), (869, 23115), (1005, 19987), (1185, 16951), (1265, 15879), (1541, 13035), (1817, 11055), (2211, 9085), (2607, 7705), (3685, 5451), (3795, 5293), (4345, 4623)]