20797402977

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5734051}}^1$

素因数の和:5734101

約数の個数: 24

約数和(自身を含む): 33395118848

約数和(自身を除く): 12597715871

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 279, 403, 1209, 3627, 5734051, 17202153, 51606459, 74542663, 177755581, 223627989, 533266743, 670883967, 1599800229, 2310822553, 6932467659, 20797402977]

約数ペア:

[(1, 20797402977), (3, 6932467659), (9, 2310822553), (13, 1599800229), (31, 670883967), (39, 533266743), (93, 223627989), (117, 177755581), (279, 74542663), (403, 51606459), (1209, 17202153), (3627, 5734051)]