20163618349

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{991}}^1\times {\mathrm{8999}}^1$

素因数の和:10033

約数の個数: 32

約数和(自身を含む): 25712640000

約数和(自身を除く): 5549021651

約数列:

[1, 7, 17, 19, 119, 133, 323, 991, 2261, 6937, 8999, 16847, 18829, 62993, 117929, 131803, 152983, 170981, 320093, 1070881, 1196867, 2240651, 2906677, 8918009, 20346739, 62426063, 151606153, 169442171, 1061243071, 1186095197, 2880516907, 20163618349]

約数ペア:

[(1, 20163618349), (7, 2880516907), (17, 1186095197), (19, 1061243071), (119, 169442171), (133, 151606153), (323, 62426063), (991, 20346739), (2261, 8918009), (6937, 2906677), (8999, 2240651), (16847, 1196867), (18829, 1070881), (62993, 320093), (117929, 170981), (131803, 152983)]