20813879632

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{3631}}^1$

素因数の和:3817

約数の個数: 160

約数和(自身を含む): 51651805184

約数和(自身を除く): 30837925552

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 52, 56, 62, 91, 104, 112, 124, 127, 182, 208, 217, 248, 254, 364, 403, 434, 496, 508, 728, 806, 868, 889, 1016, 1456, 1612, 1651, 1736, 1778, 2032, 2821, 3224, 3302, 3472, 3556, 3631, 3937, 5642, 6448, 6604, 7112, 7262, 7874, 11284, 11557, 13208, 14224, 14524, 15748, 22568, 23114, 25417, 26416, 27559, 29048, 31496, 45136, 46228, 47203, 50834, 51181, 55118, 58096, 62992, 92456, 94406, 101668, 102362, 110236, 112561, 184912, 188812, 203336, 204724, 220472, 225122, 330421, 358267, 377624, 406672, 409448, 440944, 450244, 461137, 660842, 716534, 755248, 787927, 818896, 900488, 922274, 1321684, 1433068, 1463293, 1575854, 1800976, 1844548, 2643368, 2866136, 2926586, 3151708, 3227959, 3689096, 5286736, 5732272, 5853172, 5994781, 6303416, 6455918, 7378192, 10243051, 11706344, 11989562, 12606832, 12911836, 14295247, 20486102, 23412688, 23979124, 25823672, 28590494, 40972204, 41963467, 47958248, 51647344, 57180988, 81944408, 83926934, 95916496, 100066729, 114361976, 163888816, 167853868, 185838211, 200133458, 228723952, 335707736, 371676422, 400266916, 671415472, 743352844, 800533832, 1300867477, 1486705688, 1601067664, 2601734954, 2973411376, 5203469908, 10406939816, 20813879632]

約数ペア:

[(1, 20813879632), (2, 10406939816), (4, 5203469908), (7, 2973411376), (8, 2601734954), (13, 1601067664), (14, 1486705688), (16, 1300867477), (26, 800533832), (28, 743352844), (31, 671415472), (52, 400266916), (56, 371676422), (62, 335707736), (91, 228723952), (104, 200133458), (112, 185838211), (124, 167853868), (127, 163888816), (182, 114361976), (208, 100066729), (217, 95916496), (248, 83926934), (254, 81944408), (364, 57180988), (403, 51647344), (434, 47958248), (496, 41963467), (508, 40972204), (728, 28590494), (806, 25823672), (868, 23979124), (889, 23412688), (1016, 20486102), (1456, 14295247), (1612, 12911836), (1651, 12606832), (1736, 11989562), (1778, 11706344), (2032, 10243051), (2821, 7378192), (3224, 6455918), (3302, 6303416), (3472, 5994781), (3556, 5853172), (3631, 5732272), (3937, 5286736), (5642, 3689096), (6448, 3227959), (6604, 3151708), (7112, 2926586), (7262, 2866136), (7874, 2643368), (11284, 1844548), (11557, 1800976), (13208, 1575854), (14224, 1463293), (14524, 1433068), (15748, 1321684), (22568, 922274), (23114, 900488), (25417, 818896), (26416, 787927), (27559, 755248), (29048, 716534), (31496, 660842), (45136, 461137), (46228, 450244), (47203, 440944), (50834, 409448), (51181, 406672), (55118, 377624), (58096, 358267), (62992, 330421), (92456, 225122), (94406, 220472), (101668, 204724), (102362, 203336), (110236, 188812), (112561, 184912)]