20199608913

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{318641}}^1$

素因数の和:318785

約数の個数: 32

約数和(自身を含む): 31384962432

約数和(自身を除く): 11185353519

約数列:

[1, 3, 11, 17, 33, 51, 113, 187, 339, 561, 1243, 1921, 3729, 5763, 21131, 63393, 318641, 955923, 3505051, 5416897, 10515153, 16250691, 36006433, 59585867, 108019299, 178757601, 396070763, 612109361, 1188212289, 1836328083, 6733202971, 20199608913]

約数ペア:

[(1, 20199608913), (3, 6733202971), (11, 1836328083), (17, 1188212289), (33, 612109361), (51, 396070763), (113, 178757601), (187, 108019299), (339, 59585867), (561, 36006433), (1243, 16250691), (1921, 10515153), (3729, 5416897), (5763, 3505051), (21131, 955923), (63393, 318641)]