20931111935

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{33329}}^1$

素因数の和:33527

約数の個数: 32

約数和(自身を含む): 27030896640

約数和(自身を除く): 6099784705

約数列:

[1, 5, 23, 43, 115, 127, 215, 635, 989, 2921, 4945, 5461, 14605, 27305, 33329, 125603, 166645, 628015, 766567, 1433147, 3832835, 4232783, 7165735, 21163915, 32962381, 97354009, 164811905, 182009669, 486770045, 910048345, 4186222387, 20931111935]

約数ペア:

[(1, 20931111935), (5, 4186222387), (23, 910048345), (43, 486770045), (115, 182009669), (127, 164811905), (215, 97354009), (635, 32962381), (989, 21163915), (2921, 7165735), (4945, 4232783), (5461, 3832835), (14605, 1433147), (27305, 766567), (33329, 628015), (125603, 166645)]