20947242

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{1259}}^1$

素因数の和:1370

約数の個数: 32

約数和(自身を含む): 43545600

約数和(自身を除く): 22598358

約数列:

[1, 2, 3, 6, 47, 59, 94, 118, 141, 177, 282, 354, 1259, 2518, 2773, 3777, 5546, 7554, 8319, 16638, 59173, 74281, 118346, 148562, 177519, 222843, 355038, 445686, 3491207, 6982414, 10473621, 20947242]

約数ペア:

[(1, 20947242), (2, 10473621), (3, 6982414), (6, 3491207), (47, 445686), (59, 355038), (94, 222843), (118, 177519), (141, 148562), (177, 118346), (282, 74281), (354, 59173), (1259, 16638), (2518, 8319), (2773, 7554), (3777, 5546)]