20244540186

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{641}}^1\times {\mathrm{971}}^1$

素因数の和:1772

約数の個数: 96

約数和(自身を含む): 47700394560

約数和(自身を除く): 27455854374

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 139, 234, 278, 417, 641, 834, 971, 1251, 1282, 1807, 1923, 1942, 2502, 2913, 3614, 3846, 5421, 5769, 5826, 8333, 8739, 10842, 11538, 12623, 16263, 16666, 17478, 24999, 25246, 32526, 37869, 49998, 74997, 75738, 89099, 113607, 134969, 149994, 178198, 227214, 267297, 269938, 404907, 534594, 622411, 801891, 809814, 1158287, 1214721, 1244822, 1603782, 1754597, 1867233, 2316574, 2429442, 3474861, 3509194, 3734466, 5263791, 5601699, 6949722, 8091343, 10424583, 10527582, 11203398, 15791373, 16182686, 20849166, 24274029, 31582746, 48548058, 72822087, 86515129, 145644174, 173030258, 259545387, 519090774, 778636161, 1124696677, 1557272322, 2249393354, 3374090031, 6748180062, 10122270093, 20244540186]

約数ペア:

[(1, 20244540186), (2, 10122270093), (3, 6748180062), (6, 3374090031), (9, 2249393354), (13, 1557272322), (18, 1124696677), (26, 778636161), (39, 519090774), (78, 259545387), (117, 173030258), (139, 145644174), (234, 86515129), (278, 72822087), (417, 48548058), (641, 31582746), (834, 24274029), (971, 20849166), (1251, 16182686), (1282, 15791373), (1807, 11203398), (1923, 10527582), (1942, 10424583), (2502, 8091343), (2913, 6949722), (3614, 5601699), (3846, 5263791), (5421, 3734466), (5769, 3509194), (5826, 3474861), (8333, 2429442), (8739, 2316574), (10842, 1867233), (11538, 1754597), (12623, 1603782), (16263, 1244822), (16666, 1214721), (17478, 1158287), (24999, 809814), (25246, 801891), (32526, 622411), (37869, 534594), (49998, 404907), (74997, 269938), (75738, 267297), (89099, 227214), (113607, 178198), (134969, 149994)]