20736210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2027}}^1$

素因数の和:2079

約数の個数: 64

約数和(自身を含む): 56070144

約数和(自身を除く): 35333934

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 31, 33, 55, 62, 66, 93, 110, 155, 165, 186, 310, 330, 341, 465, 682, 930, 1023, 1705, 2027, 2046, 3410, 4054, 5115, 6081, 10135, 10230, 12162, 20270, 22297, 30405, 44594, 60810, 62837, 66891, 111485, 125674, 133782, 188511, 222970, 314185, 334455, 377022, 628370, 668910, 691207, 942555, 1382414, 1885110, 2073621, 3456035, 4147242, 6912070, 10368105, 20736210]

約数ペア:

[(1, 20736210), (2, 10368105), (3, 6912070), (5, 4147242), (6, 3456035), (10, 2073621), (11, 1885110), (15, 1382414), (22, 942555), (30, 691207), (31, 668910), (33, 628370), (55, 377022), (62, 334455), (66, 314185), (93, 222970), (110, 188511), (155, 133782), (165, 125674), (186, 111485), (310, 66891), (330, 62837), (341, 60810), (465, 44594), (682, 30405), (930, 22297), (1023, 20270), (1705, 12162), (2027, 10230), (2046, 10135), (3410, 6081), (4054, 5115)]