20615673

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{1597}}^1$

素因数の和:1944

約数の個数: 16

約数和(自身を含む): 29710016

約数和(自身を除く): 9094343

約数列:

[1, 3, 13, 39, 331, 993, 1597, 4303, 4791, 12909, 20761, 62283, 528607, 1585821, 6871891, 20615673]

約数ペア:

[(1, 20615673), (3, 6871891), (13, 1585821), (39, 528607), (331, 62283), (993, 20761), (1597, 12909), (4303, 4791)]