20133067888

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{4657}}^1\times {\mathrm{14221}}^1$

素因数の和:18905

約数の個数: 40

約数和(自身を含む): 41072567120

約数和(自身を除く): 20939499232

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 4657, 9314, 14221, 18628, 28442, 37256, 56884, 74512, 88483, 113768, 176966, 227536, 270199, 353932, 540398, 707864, 1080796, 1415728, 2161592, 4323184, 66227197, 132454394, 264908788, 529817576, 1059635152, 1258316743, 2516633486, 5033266972, 10066533944, 20133067888]

約数ペア:

[(1, 20133067888), (2, 10066533944), (4, 5033266972), (8, 2516633486), (16, 1258316743), (19, 1059635152), (38, 529817576), (76, 264908788), (152, 132454394), (304, 66227197), (4657, 4323184), (9314, 2161592), (14221, 1415728), (18628, 1080796), (28442, 707864), (37256, 540398), (56884, 353932), (74512, 270199), (88483, 227536), (113768, 176966)]