20149831581

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1\times {\mathrm{38299}}^1$

素因数の和:38569

約数の個数: 32

約数和(自身を含む): 29782080000

約数和(自身を除く): 9632248419

約数列:

[1, 3, 11, 33, 107, 149, 321, 447, 1177, 1639, 3531, 4917, 15943, 38299, 47829, 114897, 175373, 421289, 526119, 1263867, 4097993, 5706551, 12293979, 17119653, 45077923, 62772061, 135233769, 188316183, 610600957, 1831802871, 6716610527, 20149831581]

約数ペア:

[(1, 20149831581), (3, 6716610527), (11, 1831802871), (33, 610600957), (107, 188316183), (149, 135233769), (321, 62772061), (447, 45077923), (1177, 17119653), (1639, 12293979), (3531, 5706551), (4917, 4097993), (15943, 1263867), (38299, 526119), (47829, 421289), (114897, 175373)]