20205125874

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{769}}^1\times {\mathrm{47087}}^1$

素因数の和:47895

約数の個数: 48

約数和(自身を含む): 45249684480

約数和(自身を除く): 25044558606

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 769, 1538, 2307, 4614, 6921, 13842, 23839, 47087, 47678, 71517, 94174, 141261, 143034, 214551, 282522, 423783, 429102, 847566, 1459697, 2919394, 4379091, 8758182, 13137273, 26274546, 36209903, 72419806, 108629709, 217259418, 325889127, 651778254, 1122506993, 2245013986, 3367520979, 6735041958, 10102562937, 20205125874]

約数ペア:

[(1, 20205125874), (2, 10102562937), (3, 6735041958), (6, 3367520979), (9, 2245013986), (18, 1122506993), (31, 651778254), (62, 325889127), (93, 217259418), (186, 108629709), (279, 72419806), (558, 36209903), (769, 26274546), (1538, 13137273), (2307, 8758182), (4614, 4379091), (6921, 2919394), (13842, 1459697), (23839, 847566), (47087, 429102), (47678, 423783), (71517, 282522), (94174, 214551), (141261, 143034)]