20744319

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{883}}^1$

素因数の和:1118

約数の個数: 16

約数和(自身を含む): 28514304

約数和(自身を除く): 7769985

約数列:

[1, 3, 41, 123, 191, 573, 883, 2649, 7831, 23493, 36203, 108609, 168653, 505959, 6914773, 20744319]

約数ペア:

[(1, 20744319), (3, 6914773), (41, 505959), (123, 168653), (191, 108609), (573, 36203), (883, 23493), (2649, 7831)]