20331777

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{3517}}^1$

素因数の和:3608

約数の個数: 16

約数和(自身を含む): 28369152

約数和(自身を除く): 8037375

約数列:

[1, 3, 41, 47, 123, 141, 1927, 3517, 5781, 10551, 144197, 165299, 432591, 495897, 6777259, 20331777]

約数ペア:

[(1, 20331777), (3, 6777259), (41, 495897), (47, 432591), (123, 165299), (141, 144197), (1927, 10551), (3517, 5781)]