20212441378

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{49031}}^1$

素因数の和:49234

約数の個数: 32

約数和(自身を含む): 32102231040

約数和(自身を除く): 11889789662

約数列:

[1, 2, 31, 61, 62, 109, 122, 218, 1891, 3379, 3782, 6649, 6758, 13298, 49031, 98062, 206119, 412238, 1519961, 2990891, 3039922, 5344379, 5981782, 10688758, 92717621, 165675749, 185435242, 326007119, 331351498, 652014238, 10106220689, 20212441378]

約数ペア:

[(1, 20212441378), (2, 10106220689), (31, 652014238), (61, 331351498), (62, 326007119), (109, 185435242), (122, 165675749), (218, 92717621), (1891, 10688758), (3379, 5981782), (3782, 5344379), (6649, 3039922), (6758, 2990891), (13298, 1519961), (49031, 412238), (98062, 206119)]