20512897691

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6236819}}^1$

素因数の和:6236866

約数の個数: 16

約数和(自身を含む): 25146858240

約数和(自身を除く): 4633960549

約数列:

[1, 11, 13, 23, 143, 253, 299, 3289, 6236819, 68605009, 81078647, 143446837, 891865117, 1577915207, 1864808881, 20512897691]

約数ペア:

[(1, 20512897691), (11, 1864808881), (13, 1577915207), (23, 891865117), (143, 143446837), (253, 81078647), (299, 68605009), (3289, 6236819)]