20264283

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{4441}}^1$

素因数の和:4476

約数の個数: 24

約数和(自身を含む): 32515440

約数和(自身を除く): 12251157

約数列:

[1, 3, 9, 13, 27, 39, 117, 169, 351, 507, 1521, 4441, 4563, 13323, 39969, 57733, 119907, 173199, 519597, 750529, 1558791, 2251587, 6754761, 20264283]

約数ペア:

[(1, 20264283), (3, 6754761), (9, 2251587), (13, 1558791), (27, 750529), (39, 519597), (117, 173199), (169, 119907), (351, 57733), (507, 39969), (1521, 13323), (4441, 4563)]