20769862010

素因数分解:

$2^1\times 5^1\times {\mathrm{3823}}^1\times {\mathrm{543287}}^1$

素因数の和:547117

約数の個数: 16

約数和(自身を含む): 37395599616

約数和(自身を除く): 16625737606

約数列:

[1, 2, 5, 10, 3823, 7646, 19115, 38230, 543287, 1086574, 2716435, 5432870, 2076986201, 4153972402, 10384931005, 20769862010]

約数ペア:

[(1, 20769862010), (2, 10384931005), (5, 4153972402), (10, 2076986201), (3823, 5432870), (7646, 2716435), (19115, 1086574), (38230, 543287)]