20203428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{240517}}^1$

素因数の和:240531

約数の個数: 24

約数和(自身を含む): 53876032

約数和(自身を除く): 33672604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 240517, 481034, 721551, 962068, 1443102, 1683619, 2886204, 3367238, 5050857, 6734476, 10101714, 20203428]

約数ペア:

[(1, 20203428), (2, 10101714), (3, 6734476), (4, 5050857), (6, 3367238), (7, 2886204), (12, 1683619), (14, 1443102), (21, 962068), (28, 721551), (42, 481034), (84, 240517)]