20163980382

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{467473}}^1$

素因数の和:467577

約数の個数: 64

約数和(自身を含む): 50262804480

約数和(自身を除く): 30098824098

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 79, 91, 158, 182, 237, 273, 474, 546, 553, 1027, 1106, 1659, 2054, 3081, 3318, 6162, 7189, 14378, 21567, 43134, 467473, 934946, 1402419, 2804838, 3272311, 6077149, 6544622, 9816933, 12154298, 18231447, 19633866, 36462894, 36930367, 42540043, 73860734, 85080086, 110791101, 127620129, 221582202, 255240258, 258512569, 480094771, 517025138, 775537707, 960189542, 1440284313, 1551075414, 2880568626, 3360663397, 6721326794, 10081990191, 20163980382]

約数ペア:

[(1, 20163980382), (2, 10081990191), (3, 6721326794), (6, 3360663397), (7, 2880568626), (13, 1551075414), (14, 1440284313), (21, 960189542), (26, 775537707), (39, 517025138), (42, 480094771), (78, 258512569), (79, 255240258), (91, 221582202), (158, 127620129), (182, 110791101), (237, 85080086), (273, 73860734), (474, 42540043), (546, 36930367), (553, 36462894), (1027, 19633866), (1106, 18231447), (1659, 12154298), (2054, 9816933), (3081, 6544622), (3318, 6077149), (6162, 3272311), (7189, 2804838), (14378, 1402419), (21567, 934946), (43134, 467473)]