20051764

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{601}}^1$

素因数の和:1063

約数の個数: 24

約数和(自身を含む): 37083200

約数和(自身を除く): 17031436

約数列:

[1, 2, 4, 19, 38, 76, 439, 601, 878, 1202, 1756, 2404, 8341, 11419, 16682, 22838, 33364, 45676, 263839, 527678, 1055356, 5012941, 10025882, 20051764]

約数ペア:

[(1, 20051764), (2, 10025882), (4, 5012941), (19, 1055356), (38, 527678), (76, 263839), (439, 45676), (601, 33364), (878, 22838), (1202, 16682), (1756, 11419), (2404, 8341)]