20620566

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{39503}}^1$

素因数の和:39540

約数の個数: 24

約数和(自身を含む): 46219680

約数和(自身を除く): 25599114

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 522, 39503, 79006, 118509, 237018, 355527, 711054, 1145587, 2291174, 3436761, 6873522, 10310283, 20620566]

約数ペア:

[(1, 20620566), (2, 10310283), (3, 6873522), (6, 3436761), (9, 2291174), (18, 1145587), (29, 711054), (58, 355527), (87, 237018), (174, 118509), (261, 79006), (522, 39503)]