20196706593

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{100297}}^1$

素因数の和:100573

約数の個数: 32

約数和(自身を含む): 31633186816

約数和(自身を除く): 11436480223

約数列:

[1, 3, 7, 21, 43, 129, 223, 301, 669, 903, 1561, 4683, 9589, 28767, 67123, 100297, 201369, 300891, 702079, 2106237, 4312771, 12938313, 22366231, 30189397, 67098693, 90568191, 156563617, 469690851, 961747933, 2885243799, 6732235531, 20196706593]

約数ペア:

[(1, 20196706593), (3, 6732235531), (7, 2885243799), (21, 961747933), (43, 469690851), (129, 156563617), (223, 90568191), (301, 67098693), (669, 30189397), (903, 22366231), (1561, 12938313), (4683, 4312771), (9589, 2106237), (28767, 702079), (67123, 300891), (100297, 201369)]