20603676

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3929}}^1$

素因数の和:3978

約数の個数: 48

約数和(自身を含む): 52819200

約数和(自身を除く): 32215524

約数列:

[1, 2, 3, 4, 6, 12, 19, 23, 38, 46, 57, 69, 76, 92, 114, 138, 228, 276, 437, 874, 1311, 1748, 2622, 3929, 5244, 7858, 11787, 15716, 23574, 47148, 74651, 90367, 149302, 180734, 223953, 271101, 298604, 361468, 447906, 542202, 895812, 1084404, 1716973, 3433946, 5150919, 6867892, 10301838, 20603676]

約数ペア:

[(1, 20603676), (2, 10301838), (3, 6867892), (4, 5150919), (6, 3433946), (12, 1716973), (19, 1084404), (23, 895812), (38, 542202), (46, 447906), (57, 361468), (69, 298604), (76, 271101), (92, 223953), (114, 180734), (138, 149302), (228, 90367), (276, 74651), (437, 47148), (874, 23574), (1311, 15716), (1748, 11787), (2622, 7858), (3929, 5244)]