20100952

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{823}}^1$

素因数の和:943

約数の個数: 32

約数和(自身を含む): 39156480

約数和(自身を除く): 19055528

約数列:

[1, 2, 4, 8, 43, 71, 86, 142, 172, 284, 344, 568, 823, 1646, 3053, 3292, 6106, 6584, 12212, 24424, 35389, 58433, 70778, 116866, 141556, 233732, 283112, 467464, 2512619, 5025238, 10050476, 20100952]

約数ペア:

[(1, 20100952), (2, 10050476), (4, 5025238), (8, 2512619), (43, 467464), (71, 283112), (86, 233732), (142, 141556), (172, 116866), (284, 70778), (344, 58433), (568, 35389), (823, 24424), (1646, 12212), (3053, 6584), (3292, 6106)]