20160476

素因数分解:

$2^2\times 7^1\times {\mathrm{821}}^1\times {\mathrm{877}}^1$

素因数の和:1709

約数の個数: 24

約数和(自身を含む): 40416096

約数和(自身を除く): 20255620

約数列:

[1, 2, 4, 7, 14, 28, 821, 877, 1642, 1754, 3284, 3508, 5747, 6139, 11494, 12278, 22988, 24556, 720017, 1440034, 2880068, 5040119, 10080238, 20160476]

約数ペア:

[(1, 20160476), (2, 10080238), (4, 5040119), (7, 2880068), (14, 1440034), (28, 720017), (821, 24556), (877, 22988), (1642, 12278), (1754, 11494), (3284, 6139), (3508, 5747)]