20129127896

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1311173}}^1$

素因数の和:1311299

約数の個数: 32

約数和(自身を含む): 40121924400

約数和(自身を除く): 19992796504

約数列:

[1, 2, 4, 8, 19, 38, 76, 101, 152, 202, 404, 808, 1919, 3838, 7676, 15352, 1311173, 2622346, 5244692, 10489384, 24912287, 49824574, 99649148, 132428473, 199298296, 264856946, 529713892, 1059427784, 2516140987, 5032281974, 10064563948, 20129127896]

約数ペア:

[(1, 20129127896), (2, 10064563948), (4, 5032281974), (8, 2516140987), (19, 1059427784), (38, 529713892), (76, 264856946), (101, 199298296), (152, 132428473), (202, 99649148), (404, 49824574), (808, 24912287), (1919, 10489384), (3838, 5244692), (7676, 2622346), (15352, 1311173)]