20589034815

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{3319}}^1$

素因数の和:3423

約数の個数: 120

約数和(自身を含む): 39958284960

約数和(自身を除く): 19369250145

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 53, 81, 85, 135, 153, 159, 255, 265, 289, 405, 459, 477, 765, 795, 867, 901, 1377, 1431, 1445, 2295, 2385, 2601, 2703, 3319, 4293, 4335, 4505, 6885, 7155, 7803, 8109, 9957, 13005, 13515, 15317, 16595, 21465, 23409, 24327, 29871, 39015, 40545, 45951, 49785, 56423, 72981, 76585, 89613, 117045, 121635, 137853, 149355, 169269, 175907, 229755, 268839, 282115, 364905, 413559, 448065, 507807, 527721, 689265, 846345, 879535, 959191, 1240677, 1344195, 1523421, 1583163, 2067795, 2539035, 2638605, 2877573, 2990419, 4570263, 4749489, 4795955, 6203385, 7617105, 7915815, 8632719, 8971257, 14248467, 14387865, 14952095, 22851315, 23747445, 25898157, 26913771, 43163595, 44856285, 50837123, 71242335, 77694471, 80741313, 129490785, 134568855, 152511369, 242223939, 254185615, 388472355, 403706565, 457534107, 762556845, 1211119695, 1372602321, 2287670535, 4117806963, 6863011605, 20589034815]

約数ペア:

[(1, 20589034815), (3, 6863011605), (5, 4117806963), (9, 2287670535), (15, 1372602321), (17, 1211119695), (27, 762556845), (45, 457534107), (51, 403706565), (53, 388472355), (81, 254185615), (85, 242223939), (135, 152511369), (153, 134568855), (159, 129490785), (255, 80741313), (265, 77694471), (289, 71242335), (405, 50837123), (459, 44856285), (477, 43163595), (765, 26913771), (795, 25898157), (867, 23747445), (901, 22851315), (1377, 14952095), (1431, 14387865), (1445, 14248467), (2295, 8971257), (2385, 8632719), (2601, 7915815), (2703, 7617105), (3319, 6203385), (4293, 4795955), (4335, 4749489), (4505, 4570263), (6885, 2990419), (7155, 2877573), (7803, 2638605), (8109, 2539035), (9957, 2067795), (13005, 1583163), (13515, 1523421), (15317, 1344195), (16595, 1240677), (21465, 959191), (23409, 879535), (24327, 846345), (29871, 689265), (39015, 527721), (40545, 507807), (45951, 448065), (49785, 413559), (56423, 364905), (72981, 282115), (76585, 268839), (89613, 229755), (117045, 175907), (121635, 169269), (137853, 149355)]