20346504003

素因数分解:

$3^2\times 7^1\times {\mathrm{487}}^1\times {\mathrm{663163}}^1$

素因数の和:663663

約数の個数: 24

約数和(自身を含む): 33656899328

約数和(自身を除く): 13310395325

約数列:

[1, 3, 7, 9, 21, 63, 487, 1461, 3409, 4383, 10227, 30681, 663163, 1989489, 4642141, 5968467, 13926423, 41779269, 322960381, 968881143, 2260722667, 2906643429, 6782168001, 20346504003]

約数ペア:

[(1, 20346504003), (3, 6782168001), (7, 2906643429), (9, 2260722667), (21, 968881143), (63, 322960381), (487, 41779269), (1461, 13926423), (3409, 5968467), (4383, 4642141), (10227, 1989489), (30681, 663163)]