20682294

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{56509}}^1$

素因数の和:56575

約数の個数: 16

約数和(自身を含む): 42043440

約数和(自身を除く): 21361146

約数列:

[1, 2, 3, 6, 61, 122, 183, 366, 56509, 113018, 169527, 339054, 3447049, 6894098, 10341147, 20682294]

約数ペア:

[(1, 20682294), (2, 10341147), (3, 6894098), (6, 3447049), (61, 339054), (122, 169527), (183, 113018), (366, 56509)]