20607356

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2909}}^1$

素因数の和:2954

約数の個数: 48

約数和(自身を含む): 46932480

約数和(自身を除く): 26325124

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 77, 92, 154, 161, 253, 308, 322, 506, 644, 1012, 1771, 2909, 3542, 5818, 7084, 11636, 20363, 31999, 40726, 63998, 66907, 81452, 127996, 133814, 223993, 267628, 447986, 468349, 735977, 895972, 936698, 1471954, 1873396, 2943908, 5151839, 10303678, 20607356]

約数ペア:

[(1, 20607356), (2, 10303678), (4, 5151839), (7, 2943908), (11, 1873396), (14, 1471954), (22, 936698), (23, 895972), (28, 735977), (44, 468349), (46, 447986), (77, 267628), (92, 223993), (154, 133814), (161, 127996), (253, 81452), (308, 66907), (322, 63998), (506, 40726), (644, 31999), (1012, 20363), (1771, 11636), (2909, 7084), (3542, 5818)]