20176645565

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1\times {\mathrm{7741}}^1$

素因数の和:8049

約数の個数: 32

約数和(自身を含む): 25340866656

約数和(自身を除く): 5164221091

約数列:

[1, 5, 37, 73, 185, 193, 365, 965, 2701, 7141, 7741, 13505, 14089, 35705, 38705, 70445, 286417, 521293, 565093, 1432085, 1494013, 2606465, 2825465, 7470065, 20908441, 55278481, 104542205, 109062949, 276392405, 545314745, 4035329113, 20176645565]

約数ペア:

[(1, 20176645565), (5, 4035329113), (37, 545314745), (73, 276392405), (185, 109062949), (193, 104542205), (365, 55278481), (965, 20908441), (2701, 7470065), (7141, 2825465), (7741, 2606465), (13505, 1494013), (14089, 1432085), (35705, 565093), (38705, 521293), (70445, 286417)]