20676208

素因数分解:

$2^4\times 7^1\times {\mathrm{184609}}^1$

素因数の和:184624

約数の個数: 20

約数和(自身を含む): 45783280

約数和(自身を除く): 25107072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 184609, 369218, 738436, 1292263, 1476872, 2584526, 2953744, 5169052, 10338104, 20676208]

約数ペア:

[(1, 20676208), (2, 10338104), (4, 5169052), (7, 2953744), (8, 2584526), (14, 1476872), (16, 1292263), (28, 738436), (56, 369218), (112, 184609)]