20213382004

素因数分解:

$2^2\times {\mathrm{317}}^1\times {\mathrm{1301}}^1\times {\mathrm{12253}}^1$

素因数の和:13875

約数の個数: 24

約数和(自身を含む): 35515180008

約数和(自身を除く): 15301798004

約数列:

[1, 2, 4, 317, 634, 1268, 1301, 2602, 5204, 12253, 24506, 49012, 412417, 824834, 1649668, 3884201, 7768402, 15536804, 15941153, 31882306, 63764612, 5053345501, 10106691002, 20213382004]

約数ペア:

[(1, 20213382004), (2, 10106691002), (4, 5053345501), (317, 63764612), (634, 31882306), (1268, 15941153), (1301, 15536804), (2602, 7768402), (5204, 3884201), (12253, 1649668), (24506, 824834), (49012, 412417)]