20176876090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1609}}^1\times {\mathrm{179143}}^1$

素因数の和:180766

約数の個数: 32

約数和(自身を含む): 41532744960

約数和(自身を除く): 21355868870

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1609, 3218, 8045, 11263, 16090, 22526, 56315, 112630, 179143, 358286, 895715, 1254001, 1791430, 2508002, 6270005, 12540010, 288241087, 576482174, 1441205435, 2017687609, 2882410870, 4035375218, 10088438045, 20176876090]

約数ペア:

[(1, 20176876090), (2, 10088438045), (5, 4035375218), (7, 2882410870), (10, 2017687609), (14, 1441205435), (35, 576482174), (70, 288241087), (1609, 12540010), (3218, 6270005), (8045, 2508002), (11263, 1791430), (16090, 1254001), (22526, 895715), (56315, 358286), (112630, 179143)]