20560298

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{227}}^1$

素因数の和:442

約数の個数: 32

約数和(自身を含む): 35458560

約数和(自身を除く): 14898262

約数列:

[1, 2, 11, 22, 23, 46, 179, 227, 253, 358, 454, 506, 1969, 2497, 3938, 4117, 4994, 5221, 8234, 10442, 40633, 45287, 57431, 81266, 90574, 114862, 446963, 893926, 934559, 1869118, 10280149, 20560298]

約数ペア:

[(1, 20560298), (2, 10280149), (11, 1869118), (22, 934559), (23, 893926), (46, 446963), (179, 114862), (227, 90574), (253, 81266), (358, 57431), (454, 45287), (506, 40633), (1969, 10442), (2497, 8234), (3938, 5221), (4117, 4994)]