20312784

素因数分解:

$2^4\times 3^2\times {\mathrm{141061}}^1$

素因数の和:141075

約数の個数: 30

約数和(自身を含む): 56847986

約数和(自身を除く): 36535202

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 141061, 282122, 423183, 564244, 846366, 1128488, 1269549, 1692732, 2256976, 2539098, 3385464, 5078196, 6770928, 10156392, 20312784]

約数ペア:

[(1, 20312784), (2, 10156392), (3, 6770928), (4, 5078196), (6, 3385464), (8, 2539098), (9, 2256976), (12, 1692732), (16, 1269549), (18, 1128488), (24, 846366), (36, 564244), (48, 423183), (72, 282122), (144, 141061)]