20766871220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61079033}}^1$

素因数の和:61079059

約数の個数: 24

約数和(自身を含む): 46175749704

約数和(自身を除く): 25408878484

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 61079033, 122158066, 244316132, 305395165, 610790330, 1038343561, 1221580660, 2076687122, 4153374244, 5191717805, 10383435610, 20766871220]

約数ペア:

[(1, 20766871220), (2, 10383435610), (4, 5191717805), (5, 4153374244), (10, 2076687122), (17, 1221580660), (20, 1038343561), (34, 610790330), (68, 305395165), (85, 244316132), (170, 122158066), (340, 61079033)]