20128042516

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{2287}}^1\times {\mathrm{51169}}^1$

素因数の和:53503

約数の個数: 24

約数和(自身を含む): 36059703680

約数和(自身を除く): 15931661164

約数列:

[1, 2, 4, 43, 86, 172, 2287, 4574, 9148, 51169, 98341, 102338, 196682, 204676, 393364, 2200267, 4400534, 8801068, 117023503, 234047006, 468094012, 5032010629, 10064021258, 20128042516]

約数ペア:

[(1, 20128042516), (2, 10064021258), (4, 5032010629), (43, 468094012), (86, 234047006), (172, 117023503), (2287, 8801068), (4574, 4400534), (9148, 2200267), (51169, 393364), (98341, 204676), (102338, 196682)]