20950454

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{13729}}^1$

素因数の和:13847

約数の個数: 16

約数和(自身を含む): 36247200

約数和(自身を除く): 15296746

約数列:

[1, 2, 7, 14, 109, 218, 763, 1526, 13729, 27458, 96103, 192206, 1496461, 2992922, 10475227, 20950454]

約数ペア:

[(1, 20950454), (2, 10475227), (7, 2992922), (14, 1496461), (109, 192206), (218, 96103), (763, 27458), (1526, 13729)]