20812884

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1033}}^1$

素因数の和:1136

約数の個数: 48

約数和(自身を含む): 51418752

約数和(自身を除く): 30605868

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 73, 92, 138, 146, 219, 276, 292, 438, 876, 1033, 1679, 2066, 3099, 3358, 4132, 5037, 6198, 6716, 10074, 12396, 20148, 23759, 47518, 71277, 75409, 95036, 142554, 150818, 226227, 285108, 301636, 452454, 904908, 1734407, 3468814, 5203221, 6937628, 10406442, 20812884]

約数ペア:

[(1, 20812884), (2, 10406442), (3, 6937628), (4, 5203221), (6, 3468814), (12, 1734407), (23, 904908), (46, 452454), (69, 301636), (73, 285108), (92, 226227), (138, 150818), (146, 142554), (219, 95036), (276, 75409), (292, 71277), (438, 47518), (876, 23759), (1033, 20148), (1679, 12396), (2066, 10074), (3099, 6716), (3358, 6198), (4132, 5037)]