20165310249

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{274123}}^1$

素因数の和:274277

約数の個数: 32

約数和(自身を含む): 32000139264

約数和(自身を除く): 11834829015

約数列:

[1, 3, 7, 21, 31, 93, 113, 217, 339, 651, 791, 2373, 3503, 10509, 24521, 73563, 274123, 822369, 1918861, 5756583, 8497813, 25493439, 30975899, 59484691, 92927697, 178454073, 216831293, 650493879, 960252869, 2880758607, 6721770083, 20165310249]

約数ペア:

[(1, 20165310249), (3, 6721770083), (7, 2880758607), (21, 960252869), (31, 650493879), (93, 216831293), (113, 178454073), (217, 92927697), (339, 59484691), (651, 30975899), (791, 25493439), (2373, 8497813), (3503, 5756583), (10509, 1918861), (24521, 822369), (73563, 274123)]