20820846

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{182639}}^1$

素因数の和:182663

約数の個数: 16

約数和(自身を含む): 43833600

約数和(自身を除く): 23012754

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 182639, 365278, 547917, 1095834, 3470141, 6940282, 10410423, 20820846]

約数ペア:

[(1, 20820846), (2, 10410423), (3, 6940282), (6, 3470141), (19, 1095834), (38, 547917), (57, 365278), (114, 182639)]