20199703221

素因数分解:

$3^2\times {\mathrm{210407}}^1\times {\mathrm{10667}}^1$

素因数の和:221080

約数の個数: 12

約数和(自身を含む): 29180223072

約数和(自身を除く): 8980519851

約数列:

[1, 3, 9, 10667, 32001, 96003, 210407, 631221, 1893663, 2244411469, 6733234407, 20199703221]

約数ペア:

[(1, 20199703221), (3, 6733234407), (9, 2244411469), (10667, 1893663), (32001, 631221), (96003, 210407)]