20347746152

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{769}}^1\times {\mathrm{174079}}^1$

素因数の和:174873

約数の個数: 32

約数和(自身を含む): 40212480000

約数和(自身を除く): 19864733848

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 769, 1538, 3076, 6152, 14611, 29222, 58444, 116888, 174079, 348158, 696316, 1392632, 3307501, 6615002, 13230004, 26460008, 133866751, 267733502, 535467004, 1070934008, 2543468269, 5086936538, 10173873076, 20347746152]

約数ペア:

[(1, 20347746152), (2, 10173873076), (4, 5086936538), (8, 2543468269), (19, 1070934008), (38, 535467004), (76, 267733502), (152, 133866751), (769, 26460008), (1538, 13230004), (3076, 6615002), (6152, 3307501), (14611, 1392632), (29222, 696316), (58444, 348158), (116888, 174079)]