20475014

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{63587}}^1$

素因数の和:63619

約数の個数: 16

約数和(自身を含む): 36626688

約数和(自身を除く): 16151674

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 63587, 127174, 445109, 890218, 1462501, 2925002, 10237507, 20475014]

約数ペア:

[(1, 20475014), (2, 10237507), (7, 2925002), (14, 1462501), (23, 890218), (46, 445109), (161, 127174), (322, 63587)]