20790984

素因数分解:

$2^3\times 3^1\times {\mathrm{73}}^1\times {\mathrm{11867}}^1$

素因数の和:11949

約数の個数: 32

約数和(自身を含む): 52693920

約数和(自身を除く): 31902936

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 73, 146, 219, 292, 438, 584, 876, 1752, 11867, 23734, 35601, 47468, 71202, 94936, 142404, 284808, 866291, 1732582, 2598873, 3465164, 5197746, 6930328, 10395492, 20790984]

約数ペア:

[(1, 20790984), (2, 10395492), (3, 6930328), (4, 5197746), (6, 3465164), (8, 2598873), (12, 1732582), (24, 866291), (73, 284808), (146, 142404), (219, 94936), (292, 71202), (438, 47468), (584, 35601), (876, 23734), (1752, 11867)]