20336511

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{17981}}^1$

素因数の和:18026

約数の個数: 16

約数和(自身を含む): 30209760

約数和(自身を除く): 9873249

約数列:

[1, 3, 13, 29, 39, 87, 377, 1131, 17981, 53943, 233753, 521449, 701259, 1564347, 6778837, 20336511]

約数ペア:

[(1, 20336511), (3, 6778837), (13, 1564347), (29, 701259), (39, 521449), (87, 233753), (377, 53943), (1131, 17981)]