20396928

素因数分解:

$2^7\times 3^1\times {\mathrm{53117}}^1$

素因数の和:53134

約数の個数: 32

約数和(自身を含む): 54180360

約数和(自身を除く): 33783432

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 53117, 106234, 159351, 212468, 318702, 424936, 637404, 849872, 1274808, 1699744, 2549616, 3399488, 5099232, 6798976, 10198464, 20396928]

約数ペア:

[(1, 20396928), (2, 10198464), (3, 6798976), (4, 5099232), (6, 3399488), (8, 2549616), (12, 1699744), (16, 1274808), (24, 849872), (32, 637404), (48, 424936), (64, 318702), (96, 212468), (128, 159351), (192, 106234), (384, 53117)]