20058297

素因数分解:

$3^1\times 7^3\times {\mathrm{101}}^1\times {\mathrm{193}}^1$

素因数の和:318

約数の個数: 32

約数和(自身を含む): 31660800

約数和(自身を除く): 11602503

約数列:

[1, 3, 7, 21, 49, 101, 147, 193, 303, 343, 579, 707, 1029, 1351, 2121, 4053, 4949, 9457, 14847, 19493, 28371, 34643, 58479, 66199, 103929, 136451, 198597, 409353, 955157, 2865471, 6686099, 20058297]

約数ペア:

[(1, 20058297), (3, 6686099), (7, 2865471), (21, 955157), (49, 409353), (101, 198597), (147, 136451), (193, 103929), (303, 66199), (343, 58479), (579, 34643), (707, 28371), (1029, 19493), (1351, 14847), (2121, 9457), (4053, 4949)]