20670025825

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{835997}}^1$

素因数の和:836073

約数の個数: 24

約数和(自身を含む): 27367230528

約数和(自身を除く): 6697204703

約数列:

[1, 5, 23, 25, 43, 115, 215, 575, 989, 1075, 4945, 24725, 835997, 4179985, 19227931, 20899925, 35947871, 96139655, 179739355, 480698275, 826801033, 898696775, 4134005165, 20670025825]

約数ペア:

[(1, 20670025825), (5, 4134005165), (23, 898696775), (25, 826801033), (43, 480698275), (115, 179739355), (215, 96139655), (575, 35947871), (989, 20899925), (1075, 19227931), (4945, 4179985), (24725, 835997)]