20056557658557

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{20320727111}}^1$

素因数の和:20320727168

約数の個数: 16

約数和(自身を含む): 31212636844032

約数和(自身を除く): 11156079185475

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 20320727111, 60962181333, 142245089777, 426735269331, 955074174217, 2865222522651, 6685519219519, 20056557658557]

約数ペア:

[(1, 20056557658557), (3, 6685519219519), (7, 2865222522651), (21, 955074174217), (47, 426735269331), (141, 142245089777), (329, 60962181333), (987, 20320727111)]