20022485

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{30109}}^1$

素因数の和:30140

約数の個数: 16

約数和(自身を含む): 28905600

約数和(自身を除く): 8883115

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 30109, 150545, 210763, 572071, 1053815, 2860355, 4004497, 20022485]

約数ペア:

[(1, 20022485), (5, 4004497), (7, 2860355), (19, 1053815), (35, 572071), (95, 210763), (133, 150545), (665, 30109)]