20334442

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:238

約数の個数: 32

約数和(自身を含む): 32820480

約数和(自身を除く): 12486038

約数列:

[1, 2, 41, 43, 73, 79, 82, 86, 146, 158, 1763, 2993, 3139, 3239, 3397, 3526, 5767, 5986, 6278, 6478, 6794, 11534, 128699, 139277, 236447, 247981, 257398, 278554, 472894, 495962, 10167221, 20334442]

約数ペア:

[(1, 20334442), (2, 10167221), (41, 495962), (43, 472894), (73, 278554), (79, 257398), (82, 247981), (86, 236447), (146, 139277), (158, 128699), (1763, 11534), (2993, 6794), (3139, 6478), (3239, 6278), (3397, 5986), (3526, 5767)]