20216351913

素因数分解:

$3^1\times {\mathrm{227}}^1\times {\mathrm{1459}}^1\times {\mathrm{20347}}^1$

素因数の和:22036

約数の個数: 16

約数和(自身を含む): 27093768960

約数和(自身を除く): 6877417047

約数列:

[1, 3, 227, 681, 1459, 4377, 20347, 61041, 331193, 993579, 4618769, 13856307, 29686273, 89058819, 6738783971, 20216351913]

約数ペア:

[(1, 20216351913), (3, 6738783971), (227, 89058819), (681, 29686273), (1459, 13856307), (4377, 4618769), (20347, 993579), (61041, 331193)]