20199856943

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{653}}^1\times {\mathrm{259949}}^1$

素因数の和:260626

約数の個数: 16

約数和(自身を含む): 24481051200

約数和(自身を除く): 4281194257

約数列:

[1, 7, 17, 119, 653, 4571, 11101, 77707, 259949, 1819643, 4419133, 30933931, 169746697, 1188226879, 2885693849, 20199856943]

約数ペア:

[(1, 20199856943), (7, 2885693849), (17, 1188226879), (119, 169746697), (653, 30933931), (4571, 4419133), (11101, 1819643), (77707, 259949)]