20705982

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{313727}}^1$

素因数の和:313743

約数の個数: 16

約数和(自身を含む): 45176832

約数和(自身を除く): 24470850

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 313727, 627454, 941181, 1882362, 3450997, 6901994, 10352991, 20705982]

約数ペア:

[(1, 20705982), (2, 10352991), (3, 6901994), (6, 3450997), (11, 1882362), (22, 941181), (33, 627454), (66, 313727)]