20196026907

素因数分解:

$3^1\times 7^1\times {\mathrm{13109}}^1\times {\mathrm{73363}}^1$

素因数の和:86482

約数の個数: 16

約数和(自身を含む): 30777665280

約数和(自身を除く): 10581638373

約数列:

[1, 3, 7, 21, 13109, 39327, 73363, 91763, 220089, 275289, 513541, 1540623, 961715567, 2885146701, 6732008969, 20196026907]

約数ペア:

[(1, 20196026907), (3, 6732008969), (7, 2885146701), (21, 961715567), (13109, 1540623), (39327, 513541), (73363, 275289), (91763, 220089)]