20176701769

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{12637}}^1$

素因数の和:12925

約数の個数: 32

約数和(自身を含む): 24692023296

約数和(自身を除く): 4515321527

約数列:

[1, 7, 23, 47, 161, 211, 329, 1081, 1477, 4853, 7567, 9917, 12637, 33971, 69419, 88459, 228091, 290651, 593939, 1596637, 2034557, 2666407, 4157573, 13660597, 18664849, 61327361, 95624179, 125321129, 429291527, 877247903, 2882385967, 20176701769]

約数ペア:

[(1, 20176701769), (7, 2882385967), (23, 877247903), (47, 429291527), (161, 125321129), (211, 95624179), (329, 61327361), (1081, 18664849), (1477, 13660597), (4853, 4157573), (7567, 2666407), (9917, 2034557), (12637, 1596637), (33971, 593939), (69419, 290651), (88459, 228091)]