20761552

素因数分解:

$2^4\times 7^1\times {\mathrm{185371}}^1$

素因数の和:185386

約数の個数: 20

約数和(自身を含む): 45972256

約数和(自身を除く): 25210704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 185371, 370742, 741484, 1297597, 1482968, 2595194, 2965936, 5190388, 10380776, 20761552]

約数ペア:

[(1, 20761552), (2, 10380776), (4, 5190388), (7, 2965936), (8, 2595194), (14, 1482968), (16, 1297597), (28, 741484), (56, 370742), (112, 185371)]