20197907554

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{48320353}}^1$

素因数の和:48320385

約数の個数: 16

約数和(自身を含む): 34790654880

約数和(自身を除く): 14592747326

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 48320353, 96640706, 531523883, 918086707, 1063047766, 1836173414, 10098953777, 20197907554]

約数ペア:

[(1, 20197907554), (2, 10098953777), (11, 1836173414), (19, 1063047766), (22, 918086707), (38, 531523883), (209, 96640706), (418, 48320353)]