20003067

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{983}}^1$

素因数の和:1032

約数の個数: 48

約数和(自身を含む): 36840960

約数和(自身を除く): 16837893

約数列:

[1, 3, 7, 9, 17, 19, 21, 51, 57, 63, 119, 133, 153, 171, 323, 357, 399, 969, 983, 1071, 1197, 2261, 2907, 2949, 6783, 6881, 8847, 16711, 18677, 20349, 20643, 50133, 56031, 61929, 116977, 130739, 150399, 168093, 317509, 350931, 392217, 952527, 1052793, 1176651, 2222563, 2857581, 6667689, 20003067]

約数ペア:

[(1, 20003067), (3, 6667689), (7, 2857581), (9, 2222563), (17, 1176651), (19, 1052793), (21, 952527), (51, 392217), (57, 350931), (63, 317509), (119, 168093), (133, 150399), (153, 130739), (171, 116977), (323, 61929), (357, 56031), (399, 50133), (969, 20643), (983, 20349), (1071, 18677), (1197, 16711), (2261, 8847), (2907, 6881), (2949, 6783)]