20407046955

素因数分解:

$3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{12714671}}^1$

素因数の和:12714786

約数の個数: 16

約数和(自身を含む): 32956429824

約数和(自身を除く): 12549382869

約数列:

[1, 3, 5, 15, 107, 321, 535, 1605, 12714671, 38144013, 63573355, 190720065, 1360469797, 4081409391, 6802348985, 20407046955]

約数ペア:

[(1, 20407046955), (3, 6802348985), (5, 4081409391), (15, 1360469797), (107, 190720065), (321, 63573355), (535, 38144013), (1605, 12714671)]