20162958764

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20407853}}^1$

素因数の和:20407889

約数の個数: 24

約数和(自身を含む): 39999393840

約数和(自身を除く): 19836435076

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 20407853, 40815706, 81631412, 265302089, 387749207, 530604178, 775498414, 1061208356, 1550996828, 5040739691, 10081479382, 20162958764]

約数ペア:

[(1, 20162958764), (2, 10081479382), (4, 5040739691), (13, 1550996828), (19, 1061208356), (26, 775498414), (38, 530604178), (52, 387749207), (76, 265302089), (247, 81631412), (494, 40815706), (988, 20407853)]