20806242

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{829}}^1$

素因数の和:970

約数の個数: 32

約数和(自身を含む): 43027200

約数和(自身を除く): 22220958

約数列:

[1, 2, 3, 6, 47, 89, 94, 141, 178, 267, 282, 534, 829, 1658, 2487, 4183, 4974, 8366, 12549, 25098, 38963, 73781, 77926, 116889, 147562, 221343, 233778, 442686, 3467707, 6935414, 10403121, 20806242]

約数ペア:

[(1, 20806242), (2, 10403121), (3, 6935414), (6, 3467707), (47, 442686), (89, 233778), (94, 221343), (141, 147562), (178, 116889), (267, 77926), (282, 73781), (534, 38963), (829, 25098), (1658, 12549), (2487, 8366), (4183, 4974)]