20193313257

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{57530807}}^1$

素因数の和:57530829

約数の個数: 16

約数和(自身を含む): 32217252480

約数和(自身を除く): 12023939223

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 57530807, 172592421, 517777263, 747900491, 1553331789, 2243701473, 6731104419, 20193313257]

約数ペア:

[(1, 20193313257), (3, 6731104419), (9, 2243701473), (13, 1553331789), (27, 747900491), (39, 517777263), (117, 172592421), (351, 57530807)]