20403944456

素因数分解:

$2^3\times 7^1\times {\mathrm{364356151}}^1$

素因数の和:364356164

約数の個数: 16

約数和(自身を含む): 43722738240

約数和(自身を除く): 23318793784

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 364356151, 728712302, 1457424604, 2550493057, 2914849208, 5100986114, 10201972228, 20403944456]

約数ペア:

[(1, 20403944456), (2, 10201972228), (4, 5100986114), (7, 2914849208), (8, 2550493057), (14, 1457424604), (28, 728712302), (56, 364356151)]