20346024608

素因数分解:

$2^5\times 7^3\times {\mathrm{13}}^1\times {\mathrm{142591}}^1$

素因数の和:142635

約数の個数: 96

約数和(自身を含む): 50306457600

約数和(自身を除く): 29960432992

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 224, 343, 364, 392, 416, 637, 686, 728, 784, 1274, 1372, 1456, 1568, 2548, 2744, 2912, 4459, 5096, 5488, 8918, 10192, 10976, 17836, 20384, 35672, 71344, 142591, 142688, 285182, 570364, 998137, 1140728, 1853683, 1996274, 2281456, 3707366, 3992548, 4562912, 6986959, 7414732, 7985096, 12975781, 13973918, 14829464, 15970192, 25951562, 27947836, 29658928, 31940384, 48908713, 51903124, 55895672, 59317856, 90830467, 97817426, 103806248, 111791344, 181660934, 195634852, 207612496, 223582688, 363321868, 391269704, 415224992, 635813269, 726643736, 782539408, 1271626538, 1453287472, 1565078816, 2543253076, 2906574944, 5086506152, 10173012304, 20346024608]

約数ペア:

[(1, 20346024608), (2, 10173012304), (4, 5086506152), (7, 2906574944), (8, 2543253076), (13, 1565078816), (14, 1453287472), (16, 1271626538), (26, 782539408), (28, 726643736), (32, 635813269), (49, 415224992), (52, 391269704), (56, 363321868), (91, 223582688), (98, 207612496), (104, 195634852), (112, 181660934), (182, 111791344), (196, 103806248), (208, 97817426), (224, 90830467), (343, 59317856), (364, 55895672), (392, 51903124), (416, 48908713), (637, 31940384), (686, 29658928), (728, 27947836), (784, 25951562), (1274, 15970192), (1372, 14829464), (1456, 13973918), (1568, 12975781), (2548, 7985096), (2744, 7414732), (2912, 6986959), (4459, 4562912), (5096, 3992548), (5488, 3707366), (8918, 2281456), (10192, 1996274), (10976, 1853683), (17836, 1140728), (20384, 998137), (35672, 570364), (71344, 285182), (142591, 142688)]