20652276477

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{31723927}}^1$

素因数の和:31723968

約数の個数: 16

約数和(自身を含む): 32485302272

約数和(自身を除く): 11833025795

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 31723927, 95171781, 222067489, 666202467, 983441737, 2950325211, 6884092159, 20652276477]

約数ペア:

[(1, 20652276477), (3, 6884092159), (7, 2950325211), (21, 983441737), (31, 666202467), (93, 222067489), (217, 95171781), (651, 31723927)]