20153944706

素因数分解:

$2^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{1619311}}^1$

素因数の和:1619454

約数の個数: 24

約数和(自身を含む): 35443501056

約数和(自身を除く): 15289556350

約数列:

[1, 2, 7, 14, 49, 98, 127, 254, 889, 1778, 6223, 12446, 1619311, 3238622, 11335177, 22670354, 79346239, 158692478, 205652497, 411304994, 1439567479, 2879134958, 10076972353, 20153944706]

約数ペア:

[(1, 20153944706), (2, 10076972353), (7, 2879134958), (14, 1439567479), (49, 411304994), (98, 205652497), (127, 158692478), (254, 79346239), (889, 22670354), (1778, 11335177), (6223, 3238622), (12446, 1619311)]