20147987541

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{12619}}^1\times {\mathrm{48383}}^1$

素因数の和:61016

約数の個数: 16

約数和(自身を含む): 29309091840

約数和(自身を除く): 9161104299

約数列:

[1, 3, 11, 33, 12619, 37857, 48383, 138809, 145149, 416427, 532213, 1596639, 610545077, 1831635231, 6715995847, 20147987541]

約数ペア:

[(1, 20147987541), (3, 6715995847), (11, 1831635231), (33, 610545077), (12619, 1596639), (37857, 532213), (48383, 416427), (138809, 145149)]