20683894

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{7069}}^1$

素因数の和:7108

約数の個数: 32

約数和(自身を含む): 40723200

約数和(自身を除く): 20039306

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 1463, 2926, 7069, 14138, 49483, 77759, 98966, 134311, 155518, 268622, 544313, 940177, 1088626, 1477421, 1880354, 2954842, 10341947, 20683894]

約数ペア:

[(1, 20683894), (2, 10341947), (7, 2954842), (11, 1880354), (14, 1477421), (19, 1088626), (22, 940177), (38, 544313), (77, 268622), (133, 155518), (154, 134311), (209, 98966), (266, 77759), (418, 49483), (1463, 14138), (2926, 7069)]