20369104

素因数分解:

$2^4\times 7^2\times {\mathrm{25981}}^1$

素因数の和:26003

約数の個数: 30

約数和(自身を含む): 45910194

約数和(自身を除く): 25541090

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 25981, 51962, 103924, 181867, 207848, 363734, 415696, 727468, 1273069, 1454936, 2546138, 2909872, 5092276, 10184552, 20369104]

約数ペア:

[(1, 20369104), (2, 10184552), (4, 5092276), (7, 2909872), (8, 2546138), (14, 1454936), (16, 1273069), (28, 727468), (49, 415696), (56, 363734), (98, 207848), (112, 181867), (196, 103924), (392, 51962), (784, 25981)]