20109642

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{478801}}^1$

素因数の和:478813

約数の個数: 16

約数和(自身を含む): 45964992

約数和(自身を除く): 25855350

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 478801, 957602, 1436403, 2872806, 3351607, 6703214, 10054821, 20109642]

約数ペア:

[(1, 20109642), (2, 10054821), (3, 6703214), (6, 3351607), (7, 2872806), (14, 1436403), (21, 957602), (42, 478801)]