20864214

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{165589}}^1$

素因数の和:165604

約数の個数: 24

約数和(自身を含む): 51664080

約数和(自身を除く): 30799866

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 165589, 331178, 496767, 993534, 1159123, 1490301, 2318246, 2980602, 3477369, 6954738, 10432107, 20864214]

約数ペア:

[(1, 20864214), (2, 10432107), (3, 6954738), (6, 3477369), (7, 2980602), (9, 2318246), (14, 1490301), (18, 1159123), (21, 993534), (42, 496767), (63, 331178), (126, 165589)]