20869090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{983}}^1$

素因数の和:1194

約数の個数: 32

約数和(自身を含む): 41233536

約数和(自身を除く): 20364446

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 193, 386, 965, 983, 1930, 1966, 2123, 4246, 4915, 9830, 10615, 10813, 21230, 21626, 54065, 108130, 189719, 379438, 948595, 1897190, 2086909, 4173818, 10434545, 20869090]

約数ペア:

[(1, 20869090), (2, 10434545), (5, 4173818), (10, 2086909), (11, 1897190), (22, 948595), (55, 379438), (110, 189719), (193, 108130), (386, 54065), (965, 21626), (983, 21230), (1930, 10813), (1966, 10615), (2123, 9830), (4246, 4915)]