20683584

素因数分解:

$2^6\times 3^2\times {\mathrm{149}}^1\times {\mathrm{241}}^1$

素因数の和:408

約数の個数: 84

約数和(自身を含む): 59931300

約数和(自身を除く): 39247716

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 149, 192, 241, 288, 298, 447, 482, 576, 596, 723, 894, 964, 1192, 1341, 1446, 1788, 1928, 2169, 2384, 2682, 2892, 3576, 3856, 4338, 4768, 5364, 5784, 7152, 7712, 8676, 9536, 10728, 11568, 14304, 15424, 17352, 21456, 23136, 28608, 34704, 35909, 42912, 46272, 69408, 71818, 85824, 107727, 138816, 143636, 215454, 287272, 323181, 430908, 574544, 646362, 861816, 1149088, 1292724, 1723632, 2298176, 2585448, 3447264, 5170896, 6894528, 10341792, 20683584]

約数ペア:

[(1, 20683584), (2, 10341792), (3, 6894528), (4, 5170896), (6, 3447264), (8, 2585448), (9, 2298176), (12, 1723632), (16, 1292724), (18, 1149088), (24, 861816), (32, 646362), (36, 574544), (48, 430908), (64, 323181), (72, 287272), (96, 215454), (144, 143636), (149, 138816), (192, 107727), (241, 85824), (288, 71818), (298, 69408), (447, 46272), (482, 42912), (576, 35909), (596, 34704), (723, 28608), (894, 23136), (964, 21456), (1192, 17352), (1341, 15424), (1446, 14304), (1788, 11568), (1928, 10728), (2169, 9536), (2384, 8676), (2682, 7712), (2892, 7152), (3576, 5784), (3856, 5364), (4338, 4768)]