20895035109

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{293}}^1\times {\mathrm{140659}}^1$

素因数の和:140981

約数の個数: 24

約数和(自身を含む): 30271157280

約数和(自身を除く): 9376122171

約数列:

[1, 3, 13, 39, 169, 293, 507, 879, 3809, 11427, 49517, 140659, 148551, 421977, 1828567, 5485701, 23771371, 41213087, 71314113, 123639261, 535770131, 1607310393, 6965011703, 20895035109]

約数ペア:

[(1, 20895035109), (3, 6965011703), (13, 1607310393), (39, 535770131), (169, 123639261), (293, 71314113), (507, 41213087), (879, 23771371), (3809, 5485701), (11427, 1828567), (49517, 421977), (140659, 148551)]