20565710979

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{32800177}}^1$

素因数の和:32800210

約数の個数: 16

約数和(自身を含む): 31488170880

約数和(自身を除く): 10922459901

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 32800177, 98400531, 360801947, 623203363, 1082405841, 1869610089, 6855236993, 20565710979]

約数ペア:

[(1, 20565710979), (3, 6855236993), (11, 1869610089), (19, 1082405841), (33, 623203363), (57, 360801947), (209, 98400531), (627, 32800177)]