20486070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20693}}^1$

素因数の和:20717

約数の個数: 48

約数和(自身を含む): 58108752

約数和(自身を除く): 37622682

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 20693, 41386, 62079, 103465, 124158, 186237, 206930, 227623, 310395, 372474, 455246, 620790, 682869, 931185, 1138115, 1365738, 1862370, 2048607, 2276230, 3414345, 4097214, 6828690, 10243035, 20486070]

約数ペア:

[(1, 20486070), (2, 10243035), (3, 6828690), (5, 4097214), (6, 3414345), (9, 2276230), (10, 2048607), (11, 1862370), (15, 1365738), (18, 1138115), (22, 931185), (30, 682869), (33, 620790), (45, 455246), (55, 372474), (66, 310395), (90, 227623), (99, 206930), (110, 186237), (165, 124158), (198, 103465), (330, 62079), (495, 41386), (990, 20693)]