20173384322

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{163}}^1\times {\mathrm{181}}^1$

素因数の和:413

約数の個数: 144

約数和(自身を含む): 40245371712

約数和(自身を除く): 20071987390

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 119, 163, 169, 181, 182, 221, 238, 289, 326, 338, 362, 442, 578, 1141, 1183, 1267, 1547, 2023, 2119, 2282, 2353, 2366, 2534, 2771, 2873, 3077, 3094, 3757, 4046, 4238, 4706, 5542, 5746, 6154, 7514, 14833, 16471, 19397, 20111, 21539, 26299, 27547, 29503, 29666, 30589, 32942, 36023, 38794, 40001, 40222, 43078, 47107, 48841, 52309, 52598, 55094, 59006, 61178, 72046, 80002, 94214, 97682, 104618, 192829, 206521, 214123, 252161, 280007, 329749, 341887, 366163, 383539, 385658, 413042, 428246, 468299, 501551, 504322, 520013, 560014, 612391, 659498, 680017, 683774, 732326, 767078, 936598, 1003102, 1040026, 1224782, 1360034, 2684773, 3278093, 3510857, 3640091, 4286737, 4760119, 4986007, 5369546, 6520163, 6556186, 7021714, 7280182, 7961083, 8526367, 8573474, 8840221, 9520238, 9972014, 13040326, 15922166, 17052734, 17680442, 34902049, 45641141, 55727581, 59684569, 61881547, 69804098, 84762119, 91282282, 110842771, 111455162, 119369138, 123763094, 169524238, 221685542, 593334833, 775899397, 1186669666, 1440956023, 1551798794, 2881912046, 10086692161, 20173384322]

約数ペア:

[(1, 20173384322), (2, 10086692161), (7, 2881912046), (13, 1551798794), (14, 1440956023), (17, 1186669666), (26, 775899397), (34, 593334833), (91, 221685542), (119, 169524238), (163, 123763094), (169, 119369138), (181, 111455162), (182, 110842771), (221, 91282282), (238, 84762119), (289, 69804098), (326, 61881547), (338, 59684569), (362, 55727581), (442, 45641141), (578, 34902049), (1141, 17680442), (1183, 17052734), (1267, 15922166), (1547, 13040326), (2023, 9972014), (2119, 9520238), (2282, 8840221), (2353, 8573474), (2366, 8526367), (2534, 7961083), (2771, 7280182), (2873, 7021714), (3077, 6556186), (3094, 6520163), (3757, 5369546), (4046, 4986007), (4238, 4760119), (4706, 4286737), (5542, 3640091), (5746, 3510857), (6154, 3278093), (7514, 2684773), (14833, 1360034), (16471, 1224782), (19397, 1040026), (20111, 1003102), (21539, 936598), (26299, 767078), (27547, 732326), (29503, 683774), (29666, 680017), (30589, 659498), (32942, 612391), (36023, 560014), (38794, 520013), (40001, 504322), (40222, 501551), (43078, 468299), (47107, 428246), (48841, 413042), (52309, 385658), (52598, 383539), (55094, 366163), (59006, 341887), (61178, 329749), (72046, 280007), (80002, 252161), (94214, 214123), (97682, 206521), (104618, 192829)]