20832266

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3947}}^1$

素因数の和:3998

約数の個数: 32

約数和(自身を含む): 39795840

約数和(自身を除く): 18963574

約数列:

[1, 2, 7, 13, 14, 26, 29, 58, 91, 182, 203, 377, 406, 754, 2639, 3947, 5278, 7894, 27629, 51311, 55258, 102622, 114463, 228926, 359177, 718354, 801241, 1488019, 1602482, 2976038, 10416133, 20832266]

約数ペア:

[(1, 20832266), (2, 10416133), (7, 2976038), (13, 1602482), (14, 1488019), (26, 801241), (29, 718354), (58, 359177), (91, 228926), (182, 114463), (203, 102622), (377, 55258), (406, 51311), (754, 27629), (2639, 7894), (3947, 5278)]