2017664048

素因数分解:

$2^4\times {\mathrm{1229}}^1\times {\mathrm{102607}}^1$

素因数の和:103844

約数の個数: 20

約数和(自身を含む): 3912443040

約数和(自身を除く): 1894778992

約数列:

[1, 2, 4, 8, 16, 1229, 2458, 4916, 9832, 19664, 102607, 205214, 410428, 820856, 1641712, 126104003, 252208006, 504416012, 1008832024, 2017664048]

約数ペア:

[(1, 2017664048), (2, 1008832024), (4, 504416012), (8, 252208006), (16, 126104003), (1229, 1641712), (2458, 820856), (4916, 410428), (9832, 205214), (19664, 102607)]