20552919079

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{9109}}^1\times {\mathrm{29303}}^1$

素因数の和:38430

約数の個数: 16

約数和(自身を含む): 25628106240

約数和(自身を除く): 5075187161

約数列:

[1, 7, 11, 77, 9109, 29303, 63763, 100199, 205121, 322333, 701393, 2256331, 266921027, 1868447189, 2936131297, 20552919079]

約数ペア:

[(1, 20552919079), (7, 2936131297), (11, 1868447189), (77, 266921027), (9109, 2256331), (29303, 701393), (63763, 322333), (100199, 205121)]