20166295677

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{6871}}^1$

素因数の和:7086

約数の個数: 64

約数和(自身を含む): 32088391680

約数和(自身を除く): 11922096003

約数列:

[1, 3, 11, 19, 31, 33, 57, 93, 151, 209, 341, 453, 589, 627, 1023, 1661, 1767, 2869, 4681, 4983, 6479, 6871, 8607, 14043, 19437, 20613, 31559, 51491, 75581, 88939, 94677, 130549, 154473, 213001, 226743, 266817, 391647, 639003, 978329, 1037521, 1436039, 2343011, 2934987, 3112563, 4047019, 4308117, 7029033, 11412731, 12141057, 19712899, 32163151, 34238193, 44517209, 59138697, 96489453, 133551627, 216841889, 353794661, 611099869, 650525667, 1061383983, 1833299607, 6722098559, 20166295677]

約数ペア:

[(1, 20166295677), (3, 6722098559), (11, 1833299607), (19, 1061383983), (31, 650525667), (33, 611099869), (57, 353794661), (93, 216841889), (151, 133551627), (209, 96489453), (341, 59138697), (453, 44517209), (589, 34238193), (627, 32163151), (1023, 19712899), (1661, 12141057), (1767, 11412731), (2869, 7029033), (4681, 4308117), (4983, 4047019), (6479, 3112563), (6871, 2934987), (8607, 2343011), (14043, 1436039), (19437, 1037521), (20613, 978329), (31559, 639003), (51491, 391647), (75581, 266817), (88939, 226743), (94677, 213001), (130549, 154473)]