20542176

素因数分解:

$2^5\times 3^2\times {\mathrm{71327}}^1$

素因数の和:71343

約数の個数: 36

約数和(自身を含む): 58417632

約数和(自身を除く): 37875456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 71327, 142654, 213981, 285308, 427962, 570616, 641943, 855924, 1141232, 1283886, 1711848, 2282464, 2567772, 3423696, 5135544, 6847392, 10271088, 20542176]

約数ペア:

[(1, 20542176), (2, 10271088), (3, 6847392), (4, 5135544), (6, 3423696), (8, 2567772), (9, 2282464), (12, 1711848), (16, 1283886), (18, 1141232), (24, 855924), (32, 641943), (36, 570616), (48, 427962), (72, 285308), (96, 213981), (144, 142654), (288, 71327)]