20226921

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47149}}^1$

素因数の和:47176

約数の個数: 16

約数和(自身を含む): 31684800

約数和(自身を除く): 11457879

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 47149, 141447, 518639, 612937, 1555917, 1838811, 6742307, 20226921]

約数ペア:

[(1, 20226921), (3, 6742307), (11, 1838811), (13, 1555917), (33, 612937), (39, 518639), (143, 141447), (429, 47149)]