20619159

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{10243}}^1$

素因数の和:10318

約数の個数: 16

約数和(自身を含む): 30486144

約数和(自身を除く): 9866985

約数列:

[1, 3, 11, 33, 61, 183, 671, 2013, 10243, 30729, 112673, 338019, 624823, 1874469, 6873053, 20619159]

約数ペア:

[(1, 20619159), (3, 6873053), (11, 1874469), (33, 624823), (61, 338019), (183, 112673), (671, 30729), (2013, 10243)]