20204329138

素因数分解:

$2^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{1663}}^1\times {\mathrm{3631}}^1$

素因数の和:5542

約数の個数: 32

約数和(自身を含む): 34811412480

約数和(自身を除く): 14607083342

約数列:

[1, 2, 7, 14, 239, 478, 1663, 1673, 3326, 3346, 3631, 7262, 11641, 23282, 25417, 50834, 397457, 794914, 867809, 1735618, 2782199, 5564398, 6038353, 6074663, 12076706, 12149326, 42268471, 84536942, 1443166367, 2886332734, 10102164569, 20204329138]

約数ペア:

[(1, 20204329138), (2, 10102164569), (7, 2886332734), (14, 1443166367), (239, 84536942), (478, 42268471), (1663, 12149326), (1673, 12076706), (3326, 6074663), (3346, 6038353), (3631, 5564398), (7262, 2782199), (11641, 1735618), (23282, 867809), (25417, 794914), (50834, 397457)]