20493516

素因数分解:

$2^2\times 3^1\times {\mathrm{197}}^1\times {\mathrm{8669}}^1$

素因数の和:8873

約数の個数: 24

約数和(自身を含む): 48066480

約数和(自身を除く): 27572964

約数列:

[1, 2, 3, 4, 6, 12, 197, 394, 591, 788, 1182, 2364, 8669, 17338, 26007, 34676, 52014, 104028, 1707793, 3415586, 5123379, 6831172, 10246758, 20493516]

約数ペア:

[(1, 20493516), (2, 10246758), (3, 6831172), (4, 5123379), (6, 3415586), (12, 1707793), (197, 104028), (394, 52014), (591, 34676), (788, 26007), (1182, 17338), (2364, 8669)]