20168865574

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{407633}}^1$

素因数の和:407832

約数の個数: 32

約数和(自身を含む): 35747871264

約数和(自身を除く): 15579005690

約数列:

[1, 2, 11, 13, 22, 26, 143, 173, 286, 346, 1903, 2249, 3806, 4498, 24739, 49478, 407633, 815266, 4483963, 5299229, 8967926, 10598458, 58291519, 70520509, 116583038, 141041018, 775725599, 916766617, 1551451198, 1833533234, 10084432787, 20168865574]

約数ペア:

[(1, 20168865574), (2, 10084432787), (11, 1833533234), (13, 1551451198), (22, 916766617), (26, 775725599), (143, 141041018), (173, 116583038), (286, 70520509), (346, 58291519), (1903, 10598458), (2249, 8967926), (3806, 5299229), (4498, 4483963), (24739, 815266), (49478, 407633)]