20807407866

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{2729}}^1\times {\mathrm{181537}}^1$

素因数の和:184278

約数の個数: 32

約数和(自身を含む): 47577479040

約数和(自身を除く): 26770071174

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 2729, 5458, 8187, 16374, 19103, 38206, 57309, 114618, 181537, 363074, 544611, 1089222, 1270759, 2541518, 3812277, 7624554, 495414473, 990828946, 1486243419, 2972486838, 3467901311, 6935802622, 10403703933, 20807407866]

約数ペア:

[(1, 20807407866), (2, 10403703933), (3, 6935802622), (6, 3467901311), (7, 2972486838), (14, 1486243419), (21, 990828946), (42, 495414473), (2729, 7624554), (5458, 3812277), (8187, 2541518), (16374, 1270759), (19103, 1089222), (38206, 544611), (57309, 363074), (114618, 181537)]