20153612

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{439}}^1\times {\mathrm{499}}^1$

素因数の和:965

約数の個数: 24

約数和(自身を含む): 36960000

約数和(自身を除く): 16806388

約数列:

[1, 2, 4, 23, 46, 92, 439, 499, 878, 998, 1756, 1996, 10097, 11477, 20194, 22954, 40388, 45908, 219061, 438122, 876244, 5038403, 10076806, 20153612]

約数ペア:

[(1, 20153612), (2, 10076806), (4, 5038403), (23, 876244), (46, 438122), (92, 219061), (439, 45908), (499, 40388), (878, 22954), (998, 20194), (1756, 11477), (1996, 10097)]