20145248218

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{6710609}}^1$

素因数の和:6710709

約数の個数: 16

約数和(自身を含む): 32210928000

約数和(自身を除く): 12065679782

約数列:

[1, 2, 19, 38, 79, 158, 1501, 3002, 6710609, 13421218, 127501571, 255003142, 530138111, 1060276222, 10072624109, 20145248218]

約数ペア:

[(1, 20145248218), (2, 10072624109), (19, 1060276222), (38, 530138111), (79, 255003142), (158, 127501571), (1501, 13421218), (3002, 6710609)]