20341742936

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{839}}^1\times {\mathrm{1657}}^1$

素因数の和:2592

約数の個数: 64

約数和(自身を含む): 40110336000

約数和(自身を除く): 19768593064

約数列:

[1, 2, 4, 8, 31, 59, 62, 118, 124, 236, 248, 472, 839, 1657, 1678, 1829, 3314, 3356, 3658, 6628, 6712, 7316, 13256, 14632, 26009, 49501, 51367, 52018, 97763, 99002, 102734, 104036, 195526, 198004, 205468, 208072, 391052, 396008, 410936, 782104, 1390223, 1534531, 2780446, 3030653, 3069062, 5560892, 6061306, 6138124, 11121784, 12122612, 12276248, 24245224, 43096913, 82023157, 86193826, 164046314, 172387652, 328092628, 344775304, 656185256, 2542717867, 5085435734, 10170871468, 20341742936]

約数ペア:

[(1, 20341742936), (2, 10170871468), (4, 5085435734), (8, 2542717867), (31, 656185256), (59, 344775304), (62, 328092628), (118, 172387652), (124, 164046314), (236, 86193826), (248, 82023157), (472, 43096913), (839, 24245224), (1657, 12276248), (1678, 12122612), (1829, 11121784), (3314, 6138124), (3356, 6061306), (3658, 5560892), (6628, 3069062), (6712, 3030653), (7316, 2780446), (13256, 1534531), (14632, 1390223), (26009, 782104), (49501, 410936), (51367, 396008), (52018, 391052), (97763, 208072), (99002, 205468), (102734, 198004), (104036, 195526)]