20111277290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{154702133}}^1$

素因数の和:154702153

約数の個数: 16

約数和(自身を含む): 38984937768

約数和(自身を除く): 18873660478

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 154702133, 309404266, 773510665, 1547021330, 2011127729, 4022255458, 10055638645, 20111277290]

約数ペア:

[(1, 20111277290), (2, 10055638645), (5, 4022255458), (10, 2011127729), (13, 1547021330), (26, 773510665), (65, 309404266), (130, 154702133)]