20196857535

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{10278299}}^1$

素因数の和:10278438

約数の個数: 16

約数和(自身を含む): 32561654400

約数和(自身を除く): 12364796865

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 10278299, 30834897, 51391495, 154174485, 1346457169, 4039371507, 6732285845, 20196857535]

約数ペア:

[(1, 20196857535), (3, 6732285845), (5, 4039371507), (15, 1346457169), (131, 154174485), (393, 51391495), (655, 30834897), (1965, 10278299)]