20559222

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{67187}}^1$

素因数の和:67212

約数の個数: 24

約数和(自身を含む): 47165976

約数和(自身を除く): 26606754

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 67187, 134374, 201561, 403122, 604683, 1142179, 1209366, 2284358, 3426537, 6853074, 10279611, 20559222]

約数ペア:

[(1, 20559222), (2, 10279611), (3, 6853074), (6, 3426537), (9, 2284358), (17, 1209366), (18, 1142179), (34, 604683), (51, 403122), (102, 201561), (153, 134374), (306, 67187)]