20199106095

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{1907}}^1\times {\mathrm{14411}}^1$

素因数の和:16340

約数の個数: 48

約数和(自身を含む): 37617395328

約数和(自身を除く): 17418289233

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 1907, 5721, 9535, 13349, 14411, 28605, 40047, 43233, 66745, 72055, 93443, 100877, 200235, 216165, 280329, 302631, 467215, 504385, 706139, 1401645, 1513155, 2118417, 3530695, 10592085, 27481777, 82445331, 137408885, 192372439, 412226655, 577117317, 961862195, 1346607073, 2885586585, 4039821219, 6733035365, 20199106095]

約数ペア:

[(1, 20199106095), (3, 6733035365), (5, 4039821219), (7, 2885586585), (15, 1346607073), (21, 961862195), (35, 577117317), (49, 412226655), (105, 192372439), (147, 137408885), (245, 82445331), (735, 27481777), (1907, 10592085), (5721, 3530695), (9535, 2118417), (13349, 1513155), (14411, 1401645), (28605, 706139), (40047, 504385), (43233, 467215), (66745, 302631), (72055, 280329), (93443, 216165), (100877, 200235)]