20174456862

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{163}}^1\times {\mathrm{327433}}^1$

素因数の和:327614

約数の個数: 64

約数和(自身を含む): 51551208960

約数和(自身を除く): 31376752098

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 163, 189, 326, 378, 489, 978, 1141, 1467, 2282, 2934, 3423, 4401, 6846, 8802, 10269, 20538, 30807, 61614, 327433, 654866, 982299, 1964598, 2292031, 2946897, 4584062, 5893794, 6876093, 8840691, 13752186, 17681382, 20628279, 41256558, 53371579, 61884837, 106743158, 123769674, 160114737, 320229474, 373601053, 480344211, 747202106, 960688422, 1120803159, 1441032633, 2241606318, 2882065266, 3362409477, 6724818954, 10087228431, 20174456862]

約数ペア:

[(1, 20174456862), (2, 10087228431), (3, 6724818954), (6, 3362409477), (7, 2882065266), (9, 2241606318), (14, 1441032633), (18, 1120803159), (21, 960688422), (27, 747202106), (42, 480344211), (54, 373601053), (63, 320229474), (126, 160114737), (163, 123769674), (189, 106743158), (326, 61884837), (378, 53371579), (489, 41256558), (978, 20628279), (1141, 17681382), (1467, 13752186), (2282, 8840691), (2934, 6876093), (3423, 5893794), (4401, 4584062), (6846, 2946897), (8802, 2292031), (10269, 1964598), (20538, 982299), (30807, 654866), (61614, 327433)]