20218184938

素因数分解:

$2^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{349}}^1\times {\mathrm{18229}}^1$

素因数の和:18814

約数の個数: 32

約数和(自身を含む): 34914096000

約数和(自身を除く): 14695911062

約数列:

[1, 2, 7, 14, 227, 349, 454, 698, 1589, 2443, 3178, 4886, 18229, 36458, 79223, 127603, 158446, 255206, 554561, 1109122, 4137983, 6361921, 8275966, 12723842, 28965881, 44533447, 57931762, 89066894, 1444156067, 2888312134, 10109092469, 20218184938]

約数ペア:

[(1, 20218184938), (2, 10109092469), (7, 2888312134), (14, 1444156067), (227, 89066894), (349, 57931762), (454, 44533447), (698, 28965881), (1589, 12723842), (2443, 8275966), (3178, 6361921), (4886, 4137983), (18229, 1109122), (36458, 554561), (79223, 255206), (127603, 158446)]