20541816

素因数分解:

$2^3\times 3^3\times {\mathrm{95101}}^1$

素因数の和:95116

約数の個数: 32

約数和(自身を含む): 57061200

約数和(自身を除く): 36519384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 95101, 190202, 285303, 380404, 570606, 760808, 855909, 1141212, 1711818, 2282424, 2567727, 3423636, 5135454, 6847272, 10270908, 20541816]

約数ペア:

[(1, 20541816), (2, 10270908), (3, 6847272), (4, 5135454), (6, 3423636), (8, 2567727), (9, 2282424), (12, 1711818), (18, 1141212), (24, 855909), (27, 760808), (36, 570606), (54, 380404), (72, 285303), (108, 190202), (216, 95101)]