20149128870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51664433}}^1$

素因数の和:51664456

約数の個数: 32

約数和(自身を含む): 52077749472

約数和(自身を除く): 31928620602

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 51664433, 103328866, 154993299, 258322165, 309986598, 516644330, 671637629, 774966495, 1343275258, 1549932990, 2014912887, 3358188145, 4029825774, 6716376290, 10074564435, 20149128870]

約数ペア:

[(1, 20149128870), (2, 10074564435), (3, 6716376290), (5, 4029825774), (6, 3358188145), (10, 2014912887), (13, 1549932990), (15, 1343275258), (26, 774966495), (30, 671637629), (39, 516644330), (65, 309986598), (78, 258322165), (130, 154993299), (195, 103328866), (390, 51664433)]