20143866618

素因数分解:

$2^1\times 3^3\times {\mathrm{1303}}^1\times {\mathrm{286289}}^1$

素因数の和:287603

約数の個数: 32

約数和(自身を含む): 44798659200

約数和(自身を除く): 24654792582

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1303, 2606, 3909, 7818, 11727, 23454, 35181, 70362, 286289, 572578, 858867, 1717734, 2576601, 5153202, 7729803, 15459606, 373034567, 746069134, 1119103701, 2238207402, 3357311103, 6714622206, 10071933309, 20143866618]

約数ペア:

[(1, 20143866618), (2, 10071933309), (3, 6714622206), (6, 3357311103), (9, 2238207402), (18, 1119103701), (27, 746069134), (54, 373034567), (1303, 15459606), (2606, 7729803), (3909, 5153202), (7818, 2576601), (11727, 1717734), (23454, 858867), (35181, 572578), (70362, 286289)]