20136005744

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{66236861}}^1$

素因数の和:66236888

約数の個数: 20

約数和(自身を含む): 41066854440

約数和(自身を除く): 20930848696

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 66236861, 132473722, 264947444, 529894888, 1059789776, 1258500359, 2517000718, 5034001436, 10068002872, 20136005744]

約数ペア:

[(1, 20136005744), (2, 10068002872), (4, 5034001436), (8, 2517000718), (16, 1258500359), (19, 1059789776), (38, 529894888), (76, 264947444), (152, 132473722), (304, 66236861)]