20220266

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{449}}^1$

素因数の和:574

約数の個数: 32

約数和(自身を含む): 34992000

約数和(自身を除く): 14771734

約数列:

[1, 2, 11, 22, 23, 46, 89, 178, 253, 449, 506, 898, 979, 1958, 2047, 4094, 4939, 9878, 10327, 20654, 22517, 39961, 45034, 79922, 113597, 227194, 439571, 879142, 919103, 1838206, 10110133, 20220266]

約数ペア:

[(1, 20220266), (2, 10110133), (11, 1838206), (22, 919103), (23, 879142), (46, 439571), (89, 227194), (178, 113597), (253, 79922), (449, 45034), (506, 39961), (898, 22517), (979, 20654), (1958, 10327), (2047, 9878), (4094, 4939)]