20128015902

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{505907}}^1$

素因数の和:506280

約数の個数: 32

約数和(自身を含む): 42496272000

約数和(自身を除く): 22368256098

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 349, 698, 1047, 2094, 6631, 13262, 19893, 39786, 505907, 1011814, 1517721, 3035442, 9612233, 19224466, 28836699, 57673398, 176561543, 353123086, 529684629, 1059369258, 3354669317, 6709338634, 10064007951, 20128015902]

約数ペア:

[(1, 20128015902), (2, 10064007951), (3, 6709338634), (6, 3354669317), (19, 1059369258), (38, 529684629), (57, 353123086), (114, 176561543), (349, 57673398), (698, 28836699), (1047, 19224466), (2094, 9612233), (6631, 3035442), (13262, 1517721), (19893, 1011814), (39786, 505907)]