20197802066

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{40886239}}^1$

素因数の和:40886273

約数の個数: 16

約数和(自身を含む): 34344441600

約数和(自身を除く): 14146639534

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 40886239, 81772478, 531521107, 776838541, 1063042214, 1553677082, 10098901033, 20197802066]

約数ペア:

[(1, 20197802066), (2, 10098901033), (13, 1553677082), (19, 1063042214), (26, 776838541), (38, 531521107), (247, 81772478), (494, 40886239)]