20178697776

素因数分解:

$2^4\times 3^1\times {\mathrm{420389537}}^1$

素因数の和:420389548

約数の個数: 20

約数和(自身を含む): 52128302712

約数和(自身を除く): 31949604936

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 420389537, 840779074, 1261168611, 1681558148, 2522337222, 3363116296, 5044674444, 6726232592, 10089348888, 20178697776]

約数ペア:

[(1, 20178697776), (2, 10089348888), (3, 6726232592), (4, 5044674444), (6, 3363116296), (8, 2522337222), (12, 1681558148), (16, 1261168611), (24, 840779074), (48, 420389537)]