20494136432

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{8231}}^1$

素因数の和:8347

約数の個数: 160

約数和(自身を含む): 51740688384

約数和(自身を除く): 31246551952

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 43, 44, 47, 56, 77, 86, 88, 94, 112, 154, 172, 176, 188, 301, 308, 329, 344, 376, 473, 517, 602, 616, 658, 688, 752, 946, 1034, 1204, 1232, 1316, 1892, 2021, 2068, 2408, 2632, 3311, 3619, 3784, 4042, 4136, 4816, 5264, 6622, 7238, 7568, 8084, 8231, 8272, 13244, 14147, 14476, 16168, 16462, 22231, 26488, 28294, 28952, 32336, 32924, 44462, 52976, 56588, 57617, 57904, 65848, 88924, 90541, 113176, 115234, 131696, 155617, 177848, 181082, 226352, 230468, 311234, 353933, 355696, 362164, 386857, 460936, 622468, 633787, 707866, 724328, 773714, 921872, 1244936, 1267574, 1415732, 1448656, 1547428, 2477531, 2489872, 2535148, 2707999, 2831464, 3094856, 3893263, 4255427, 4955062, 5070296, 5415998, 5662928, 6189712, 7786526, 8510854, 9910124, 10140592, 10831996, 15573052, 16634851, 17021708, 19820248, 21663992, 27252841, 29787989, 31146104, 33269702, 34043416, 39640496, 43327984, 54505682, 59575978, 62292208, 66539404, 68086832, 109011364, 116443957, 119151956, 133078808, 182983361, 218022728, 232887914, 238303912, 266157616, 365966722, 436045456, 465775828, 476607824, 731933444, 931551656, 1280883527, 1463866888, 1863103312, 2561767054, 2927733776, 5123534108, 10247068216, 20494136432]

約数ペア:

[(1, 20494136432), (2, 10247068216), (4, 5123534108), (7, 2927733776), (8, 2561767054), (11, 1863103312), (14, 1463866888), (16, 1280883527), (22, 931551656), (28, 731933444), (43, 476607824), (44, 465775828), (47, 436045456), (56, 365966722), (77, 266157616), (86, 238303912), (88, 232887914), (94, 218022728), (112, 182983361), (154, 133078808), (172, 119151956), (176, 116443957), (188, 109011364), (301, 68086832), (308, 66539404), (329, 62292208), (344, 59575978), (376, 54505682), (473, 43327984), (517, 39640496), (602, 34043416), (616, 33269702), (658, 31146104), (688, 29787989), (752, 27252841), (946, 21663992), (1034, 19820248), (1204, 17021708), (1232, 16634851), (1316, 15573052), (1892, 10831996), (2021, 10140592), (2068, 9910124), (2408, 8510854), (2632, 7786526), (3311, 6189712), (3619, 5662928), (3784, 5415998), (4042, 5070296), (4136, 4955062), (4816, 4255427), (5264, 3893263), (6622, 3094856), (7238, 2831464), (7568, 2707999), (8084, 2535148), (8231, 2489872), (8272, 2477531), (13244, 1547428), (14147, 1448656), (14476, 1415732), (16168, 1267574), (16462, 1244936), (22231, 921872), (26488, 773714), (28294, 724328), (28952, 707866), (32336, 633787), (32924, 622468), (44462, 460936), (52976, 386857), (56588, 362164), (57617, 355696), (57904, 353933), (65848, 311234), (88924, 230468), (90541, 226352), (113176, 181082), (115234, 177848), (131696, 155617)]