20740804516

素因数分解:

$2^2\times {\mathrm{223}}^1\times {\mathrm{2633}}^1\times {\mathrm{8831}}^1$

素因数の和:11691

約数の個数: 24

約数和(自身を含む): 36477149184

約数和(自身を除く): 15736344668

約数列:

[1, 2, 4, 223, 446, 892, 2633, 5266, 8831, 10532, 17662, 35324, 587159, 1174318, 1969313, 2348636, 3938626, 7877252, 23252023, 46504046, 93008092, 5185201129, 10370402258, 20740804516]

約数ペア:

[(1, 20740804516), (2, 10370402258), (4, 5185201129), (223, 93008092), (446, 46504046), (892, 23252023), (2633, 7877252), (5266, 3938626), (8831, 2348636), (10532, 1969313), (17662, 1174318), (35324, 587159)]