20645526

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{3037}}^1$

素因数の和:3156

約数の個数: 32

約数和(自身を含む): 45497088

約数和(自身を除く): 24851562

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 103, 206, 309, 618, 1133, 2266, 3037, 3399, 6074, 6798, 9111, 18222, 33407, 66814, 100221, 200442, 312811, 625622, 938433, 1876866, 3440921, 6881842, 10322763, 20645526]

約数ペア:

[(1, 20645526), (2, 10322763), (3, 6881842), (6, 3440921), (11, 1876866), (22, 938433), (33, 625622), (66, 312811), (103, 200442), (206, 100221), (309, 66814), (618, 33407), (1133, 18222), (2266, 9111), (3037, 6798), (3399, 6074)]