20199654558

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{2633}}^1$

素因数の和:2859

約数の個数: 128

約数和(自身を含む): 48678848640

約数和(自身を除く): 28479194082

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 61, 102, 122, 137, 153, 183, 274, 306, 366, 411, 459, 549, 822, 918, 1037, 1098, 1233, 1647, 2074, 2329, 2466, 2633, 3111, 3294, 3699, 4658, 5266, 6222, 6987, 7398, 7899, 8357, 9333, 13974, 15798, 16714, 18666, 20961, 23697, 25071, 27999, 41922, 44761, 47394, 50142, 55998, 62883, 71091, 75213, 89522, 125766, 134283, 142069, 142182, 150426, 160613, 225639, 268566, 284138, 321226, 360721, 402849, 426207, 451278, 481839, 721442, 805698, 852414, 963678, 1082163, 1208547, 1278621, 1445517, 2164326, 2417094, 2557242, 2730421, 2891034, 3246489, 3835863, 4336551, 5460842, 6132257, 6492978, 7671726, 8191263, 8673102, 9739467, 12264514, 16382526, 18396771, 19478934, 22003981, 24573789, 36793542, 44007962, 49147578, 55190313, 66011943, 73721367, 110380626, 132023886, 147442734, 165570939, 198035829, 331141878, 374067677, 396071658, 594107487, 748135354, 1122203031, 1188214974, 2244406062, 3366609093, 6733218186, 10099827279, 20199654558]

約数ペア:

[(1, 20199654558), (2, 10099827279), (3, 6733218186), (6, 3366609093), (9, 2244406062), (17, 1188214974), (18, 1122203031), (27, 748135354), (34, 594107487), (51, 396071658), (54, 374067677), (61, 331141878), (102, 198035829), (122, 165570939), (137, 147442734), (153, 132023886), (183, 110380626), (274, 73721367), (306, 66011943), (366, 55190313), (411, 49147578), (459, 44007962), (549, 36793542), (822, 24573789), (918, 22003981), (1037, 19478934), (1098, 18396771), (1233, 16382526), (1647, 12264514), (2074, 9739467), (2329, 8673102), (2466, 8191263), (2633, 7671726), (3111, 6492978), (3294, 6132257), (3699, 5460842), (4658, 4336551), (5266, 3835863), (6222, 3246489), (6987, 2891034), (7398, 2730421), (7899, 2557242), (8357, 2417094), (9333, 2164326), (13974, 1445517), (15798, 1278621), (16714, 1208547), (18666, 1082163), (20961, 963678), (23697, 852414), (25071, 805698), (27999, 721442), (41922, 481839), (44761, 451278), (47394, 426207), (50142, 402849), (55998, 360721), (62883, 321226), (71091, 284138), (75213, 268566), (89522, 225639), (125766, 160613), (134283, 150426), (142069, 142182)]