20187193734

素因数分解:

$2^1\times 3^4\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{19739}}^1$

素因数の和:19919

約数の個数: 80

約数和(自身を含む): 46433217600

約数和(自身を除く): 26246023866

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 59, 81, 107, 118, 162, 177, 214, 321, 354, 531, 642, 963, 1062, 1593, 1926, 2889, 3186, 4779, 5778, 6313, 8667, 9558, 12626, 17334, 18939, 19739, 37878, 39478, 56817, 59217, 113634, 118434, 170451, 177651, 340902, 355302, 511353, 532953, 1022706, 1065906, 1164601, 1598859, 2112073, 2329202, 3197718, 3493803, 4224146, 6336219, 6987606, 10481409, 12672438, 19008657, 20962818, 31444227, 38017314, 57025971, 62888454, 94332681, 114051942, 124612307, 171077913, 188665362, 249224614, 342155826, 373836921, 747673842, 1121510763, 2243021526, 3364532289, 6729064578, 10093596867, 20187193734]

約数ペア:

[(1, 20187193734), (2, 10093596867), (3, 6729064578), (6, 3364532289), (9, 2243021526), (18, 1121510763), (27, 747673842), (54, 373836921), (59, 342155826), (81, 249224614), (107, 188665362), (118, 171077913), (162, 124612307), (177, 114051942), (214, 94332681), (321, 62888454), (354, 57025971), (531, 38017314), (642, 31444227), (963, 20962818), (1062, 19008657), (1593, 12672438), (1926, 10481409), (2889, 6987606), (3186, 6336219), (4779, 4224146), (5778, 3493803), (6313, 3197718), (8667, 2329202), (9558, 2112073), (12626, 1598859), (17334, 1164601), (18939, 1065906), (19739, 1022706), (37878, 532953), (39478, 511353), (56817, 355302), (59217, 340902), (113634, 177651), (118434, 170451)]