20121747547

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4513}}^1\times {\mathrm{17623}}^1$

素因数の和:22170

約数の個数: 16

約数和(自身を含む): 22911763968

約数和(自身を除く): 2790016421

約数列:

[1, 11, 23, 253, 4513, 17623, 49643, 103799, 193853, 405329, 1141789, 4458619, 79532599, 874858589, 1829249777, 20121747547]

約数ペア:

[(1, 20121747547), (11, 1829249777), (23, 874858589), (253, 79532599), (4513, 4458619), (17623, 1141789), (49643, 405329), (103799, 193853)]