20631136

素因数分解:

$2^5\times {\mathrm{149}}^1\times {\mathrm{4327}}^1$

素因数の和:4486

約数の個数: 24

約数和(自身を含む): 40899600

約数和(自身を除く): 20268464

約数列:

[1, 2, 4, 8, 16, 32, 149, 298, 596, 1192, 2384, 4327, 4768, 8654, 17308, 34616, 69232, 138464, 644723, 1289446, 2578892, 5157784, 10315568, 20631136]

約数ペア:

[(1, 20631136), (2, 10315568), (4, 5157784), (8, 2578892), (16, 1289446), (32, 644723), (149, 138464), (298, 69232), (596, 34616), (1192, 17308), (2384, 8654), (4327, 4768)]