20087317908

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{809}}^1\times {\mathrm{2663}}^1$

素因数の和:3526

約数の個数: 144

約数和(自身を含む): 59694485760

約数和(自身を除く): 39607167852

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 42, 63, 74, 84, 111, 126, 148, 222, 252, 259, 333, 444, 518, 666, 777, 809, 1036, 1332, 1554, 1618, 2331, 2427, 2663, 3108, 3236, 4662, 4854, 5326, 5663, 7281, 7989, 9324, 9708, 10652, 11326, 14562, 15978, 16989, 18641, 22652, 23967, 29124, 29933, 31956, 33978, 37282, 47934, 50967, 55923, 59866, 67956, 74564, 89799, 95868, 98531, 101934, 111846, 119732, 167769, 179598, 197062, 203868, 209531, 223692, 269397, 295593, 335538, 359196, 394124, 419062, 538794, 591186, 628593, 671076, 689717, 838124, 886779, 1077588, 1182372, 1257186, 1379434, 1773558, 1885779, 2069151, 2154367, 2514372, 2758868, 3547116, 3771558, 4138302, 4308734, 6207453, 6463101, 7543116, 8276604, 8617468, 12414906, 12926202, 15080569, 19389303, 24829812, 25852404, 30161138, 38778606, 45241707, 60322276, 77557212, 79711579, 90483414, 135725121, 159423158, 180966828, 239134737, 271450242, 318846316, 478269474, 542900484, 557981053, 717404211, 956538948, 1115962106, 1434808422, 1673943159, 2231924212, 2869616844, 3347886318, 5021829477, 6695772636, 10043658954, 20087317908]

約数ペア:

[(1, 20087317908), (2, 10043658954), (3, 6695772636), (4, 5021829477), (6, 3347886318), (7, 2869616844), (9, 2231924212), (12, 1673943159), (14, 1434808422), (18, 1115962106), (21, 956538948), (28, 717404211), (36, 557981053), (37, 542900484), (42, 478269474), (63, 318846316), (74, 271450242), (84, 239134737), (111, 180966828), (126, 159423158), (148, 135725121), (222, 90483414), (252, 79711579), (259, 77557212), (333, 60322276), (444, 45241707), (518, 38778606), (666, 30161138), (777, 25852404), (809, 24829812), (1036, 19389303), (1332, 15080569), (1554, 12926202), (1618, 12414906), (2331, 8617468), (2427, 8276604), (2663, 7543116), (3108, 6463101), (3236, 6207453), (4662, 4308734), (4854, 4138302), (5326, 3771558), (5663, 3547116), (7281, 2758868), (7989, 2514372), (9324, 2154367), (9708, 2069151), (10652, 1885779), (11326, 1773558), (14562, 1379434), (15978, 1257186), (16989, 1182372), (18641, 1077588), (22652, 886779), (23967, 838124), (29124, 689717), (29933, 671076), (31956, 628593), (33978, 591186), (37282, 538794), (47934, 419062), (50967, 394124), (55923, 359196), (59866, 335538), (67956, 295593), (74564, 269397), (89799, 223692), (95868, 209531), (98531, 203868), (101934, 197062), (111846, 179598), (119732, 167769)]