20119878

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{14149}}^1$

素因数の和:14236

約数の個数: 24

約数和(自身を含む): 44148000

約数和(自身を除く): 24028122

約数列:

[1, 2, 3, 6, 9, 18, 79, 158, 237, 474, 711, 1422, 14149, 28298, 42447, 84894, 127341, 254682, 1117771, 2235542, 3353313, 6706626, 10059939, 20119878]

約数ペア:

[(1, 20119878), (2, 10059939), (3, 6706626), (6, 3353313), (9, 2235542), (18, 1117771), (79, 254682), (158, 127341), (237, 84894), (474, 42447), (711, 28298), (1422, 14149)]