20784366

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{60773}}^1$

素因数の和:60800

約数の個数: 24

約数和(自身を含む): 47403720

約数和(自身を除く): 26619354

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 60773, 121546, 182319, 364638, 546957, 1093914, 1154687, 2309374, 3464061, 6928122, 10392183, 20784366]

約数ペア:

[(1, 20784366), (2, 10392183), (3, 6928122), (6, 3464061), (9, 2309374), (18, 1154687), (19, 1093914), (38, 546957), (57, 364638), (114, 182319), (171, 121546), (342, 60773)]