20398176

素因数分解:

$2^5\times 3^3\times {\mathrm{23609}}^1$

素因数の和:23628

約数の個数: 48

約数和(自身を含む): 59497200

約数和(自身を除く): 39099024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 23609, 47218, 70827, 94436, 141654, 188872, 212481, 283308, 377744, 424962, 566616, 637443, 755488, 849924, 1133232, 1274886, 1699848, 2266464, 2549772, 3399696, 5099544, 6799392, 10199088, 20398176]

約数ペア:

[(1, 20398176), (2, 10199088), (3, 6799392), (4, 5099544), (6, 3399696), (8, 2549772), (9, 2266464), (12, 1699848), (16, 1274886), (18, 1133232), (24, 849924), (27, 755488), (32, 637443), (36, 566616), (48, 424962), (54, 377744), (72, 283308), (96, 212481), (108, 188872), (144, 141654), (216, 94436), (288, 70827), (432, 47218), (864, 23609)]