20412844

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{1319}}^1$

素因数の和:1449

約数の個数: 24

約数和(自身を含む): 36923040

約数和(自身を除く): 16510196

約数列:

[1, 2, 4, 53, 73, 106, 146, 212, 292, 1319, 2638, 3869, 5276, 7738, 15476, 69907, 96287, 139814, 192574, 279628, 385148, 5103211, 10206422, 20412844]

約数ペア:

[(1, 20412844), (2, 10206422), (4, 5103211), (53, 385148), (73, 279628), (106, 192574), (146, 139814), (212, 96287), (292, 69907), (1319, 15476), (2638, 7738), (3869, 5276)]