20243418

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{259531}}^1$

素因数の和:259549

約数の個数: 16

約数和(自身を含む): 43601376

約数和(自身を除く): 23357958

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 259531, 519062, 778593, 1557186, 3373903, 6747806, 10121709, 20243418]

約数ペア:

[(1, 20243418), (2, 10121709), (3, 6747806), (6, 3373903), (13, 1557186), (26, 778593), (39, 519062), (78, 259531)]