20367025941

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{21323}}^1$

素因数の和:21585

約数の個数: 32

約数和(自身を含む): 28823224320

約数和(自身を除く): 8456198379

約数列:

[1, 3, 23, 69, 109, 127, 327, 381, 2507, 2921, 7521, 8763, 13843, 21323, 41529, 63969, 318389, 490429, 955167, 1471287, 2324207, 2708021, 6972621, 8124063, 53456761, 62284483, 160370283, 186853449, 295174289, 885522867, 6789008647, 20367025941]

約数ペア:

[(1, 20367025941), (3, 6789008647), (23, 885522867), (69, 295174289), (109, 186853449), (127, 160370283), (327, 62284483), (381, 53456761), (2507, 8124063), (2921, 6972621), (7521, 2708021), (8763, 2324207), (13843, 1471287), (21323, 955167), (41529, 490429), (63969, 318389)]