20130168909

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{20143}}^1$

素因数の和:20377

約数の個数: 32

約数和(自身を含む): 28135849984

約数和(自身を除く): 8005681075

約数列:

[1, 3, 43, 61, 127, 129, 183, 381, 2623, 5461, 7747, 7869, 16383, 20143, 23241, 60429, 333121, 866149, 999363, 1228723, 2558161, 2598447, 3686169, 7674483, 52835089, 110000923, 156047821, 158505267, 330002769, 468143463, 6710056303, 20130168909]

約数ペア:

[(1, 20130168909), (3, 6710056303), (43, 468143463), (61, 330002769), (127, 158505267), (129, 156047821), (183, 110000923), (381, 52835089), (2623, 7674483), (5461, 3686169), (7747, 2598447), (7869, 2558161), (16383, 1228723), (20143, 999363), (23241, 866149), (60429, 333121)]