20156042590

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^2\times {\mathrm{912451}}^1$

素因数の和:912552

約数の個数: 24

約数和(自身を含む): 37069274952

約数和(自身を除く): 16913232362

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 2209, 4418, 11045, 22090, 912451, 1824902, 4562255, 9124510, 42885197, 85770394, 214425985, 428851970, 2015604259, 4031208518, 10078021295, 20156042590]

約数ペア:

[(1, 20156042590), (2, 10078021295), (5, 4031208518), (10, 2015604259), (47, 428851970), (94, 214425985), (235, 85770394), (470, 42885197), (2209, 9124510), (4418, 4562255), (11045, 1824902), (22090, 912451)]