20177146473

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1\times {\mathrm{2467}}^1$

素因数の和:2798

約数の個数: 64

約数和(自身を含む): 31729397760

約数和(自身を除く): 11552251287

約数列:

[1, 3, 11, 17, 33, 51, 61, 183, 187, 239, 561, 671, 717, 1037, 2013, 2467, 2629, 3111, 4063, 7401, 7887, 11407, 12189, 14579, 27137, 34221, 41939, 43737, 44693, 81411, 125817, 134079, 150487, 160369, 247843, 451461, 461329, 481107, 589613, 743529, 1383987, 1655357, 1768839, 2558279, 2726273, 4966071, 6485743, 7674837, 8178819, 10023421, 19457229, 28141069, 30070263, 35966393, 84423207, 107899179, 110257631, 330772893, 395630323, 611428681, 1186890969, 1834286043, 6725715491, 20177146473]

約数ペア:

[(1, 20177146473), (3, 6725715491), (11, 1834286043), (17, 1186890969), (33, 611428681), (51, 395630323), (61, 330772893), (183, 110257631), (187, 107899179), (239, 84423207), (561, 35966393), (671, 30070263), (717, 28141069), (1037, 19457229), (2013, 10023421), (2467, 8178819), (2629, 7674837), (3111, 6485743), (4063, 4966071), (7401, 2726273), (7887, 2558279), (11407, 1768839), (12189, 1655357), (14579, 1383987), (27137, 743529), (34221, 589613), (41939, 481107), (43737, 461329), (44693, 451461), (81411, 247843), (125817, 160369), (134079, 150487)]