20189476790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1913}}^1\times {\mathrm{150769}}^1$

素因数の和:152696

約数の個数: 32

約数和(自身を含む): 41554624320

約数和(自身を除く): 21365147530

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1913, 3826, 9565, 13391, 19130, 26782, 66955, 133910, 150769, 301538, 753845, 1055383, 1507690, 2110766, 5276915, 10553830, 288421097, 576842194, 1442105485, 2018947679, 2884210970, 4037895358, 10094738395, 20189476790]

約数ペア:

[(1, 20189476790), (2, 10094738395), (5, 4037895358), (7, 2884210970), (10, 2018947679), (14, 1442105485), (35, 576842194), (70, 288421097), (1913, 10553830), (3826, 5276915), (9565, 2110766), (13391, 1507690), (19130, 1055383), (26782, 753845), (66955, 301538), (133910, 150769)]