20089091230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{154531471}}^1$

素因数の和:154531491

約数の個数: 16

約数和(自身を含む): 38941930944

約数和(自身を除く): 18852839714

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 154531471, 309062942, 772657355, 1545314710, 2008909123, 4017818246, 10044545615, 20089091230]

約数ペア:

[(1, 20089091230), (2, 10044545615), (5, 4017818246), (10, 2008909123), (13, 1545314710), (26, 772657355), (65, 309062942), (130, 154531471)]