20697798

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{313603}}^1$

素因数の和:313619

約数の個数: 16

約数和(自身を含む): 45158976

約数和(自身を除く): 24461178

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 313603, 627206, 940809, 1881618, 3449633, 6899266, 10348899, 20697798]

約数ペア:

[(1, 20697798), (2, 10348899), (3, 6899266), (6, 3449633), (11, 1881618), (22, 940809), (33, 627206), (66, 313603)]