20178312702

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{629903}}^1$

素因数の和:630208

約数の個数: 32

約数和(自身を含む): 42631902720

約数和(自身を除く): 22453590018

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 281, 562, 843, 1686, 5339, 10678, 16017, 32034, 629903, 1259806, 1889709, 3779418, 11968157, 23936314, 35904471, 71808942, 177002743, 354005486, 531008229, 1062016458, 3363052117, 6726104234, 10089156351, 20178312702]

約数ペア:

[(1, 20178312702), (2, 10089156351), (3, 6726104234), (6, 3363052117), (19, 1062016458), (38, 531008229), (57, 354005486), (114, 177002743), (281, 71808942), (562, 35904471), (843, 23936314), (1686, 11968157), (5339, 3779418), (10678, 1889709), (16017, 1259806), (32034, 629903)]