20081553986

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{99391}}^1$

素因数の和:99834

約数の個数: 32

約数和(自身を含む): 34230604800

約数和(自身を除く): 14149050814

約数列:

[1, 2, 13, 19, 26, 38, 247, 409, 494, 818, 5317, 7771, 10634, 15542, 99391, 101023, 198782, 202046, 1292083, 1888429, 2584166, 3776858, 24549577, 40650919, 49099154, 81301838, 528461947, 772367461, 1056923894, 1544734922, 10040776993, 20081553986]

約数ペア:

[(1, 20081553986), (2, 10040776993), (13, 1544734922), (19, 1056923894), (26, 772367461), (38, 528461947), (247, 81301838), (409, 49099154), (494, 40650919), (818, 24549577), (5317, 3776858), (7771, 2584166), (10634, 1888429), (15542, 1292083), (99391, 202046), (101023, 198782)]