20210394

素因数分解:

$2^1\times 3^1\times {\mathrm{971}}^1\times {\mathrm{3469}}^1$

素因数の和:4445

約数の個数: 16

約数和(自身を含む): 40474080

約数和(自身を除く): 20263686

約数列:

[1, 2, 3, 6, 971, 1942, 2913, 3469, 5826, 6938, 10407, 20814, 3368399, 6736798, 10105197, 20210394]

約数ペア:

[(1, 20210394), (2, 10105197), (3, 6736798), (6, 3368399), (971, 20814), (1942, 10407), (2913, 6938), (3469, 5826)]