20436066

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{2749}}^1$

素因数の和:2823

約数の個数: 48

約数和(自身を含む): 51480000

約数和(自身を除く): 31043934

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 59, 63, 118, 126, 177, 354, 413, 531, 826, 1062, 1239, 2478, 2749, 3717, 5498, 7434, 8247, 16494, 19243, 24741, 38486, 49482, 57729, 115458, 162191, 173187, 324382, 346374, 486573, 973146, 1135337, 1459719, 2270674, 2919438, 3406011, 6812022, 10218033, 20436066]

約数ペア:

[(1, 20436066), (2, 10218033), (3, 6812022), (6, 3406011), (7, 2919438), (9, 2270674), (14, 1459719), (18, 1135337), (21, 973146), (42, 486573), (59, 346374), (63, 324382), (118, 173187), (126, 162191), (177, 115458), (354, 57729), (413, 49482), (531, 38486), (826, 24741), (1062, 19243), (1239, 16494), (2478, 8247), (2749, 7434), (3717, 5498)]