20074549431

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{479}}^1\times {\mathrm{12923}}^1$

素因数の和:13475

約数の個数: 32

約数和(自身を含む): 28585820160

約数和(自身を除く): 8511270729

約数列:

[1, 3, 23, 47, 69, 141, 479, 1081, 1437, 3243, 11017, 12923, 22513, 33051, 38769, 67539, 297229, 517799, 607381, 891687, 1553397, 1822143, 6190117, 13969763, 18570351, 41909289, 142372691, 290935499, 427118073, 872806497, 6691516477, 20074549431]

約数ペア:

[(1, 20074549431), (3, 6691516477), (23, 872806497), (47, 427118073), (69, 290935499), (141, 142372691), (479, 41909289), (1081, 18570351), (1437, 13969763), (3243, 6190117), (11017, 1822143), (12923, 1553397), (22513, 891687), (33051, 607381), (38769, 517799), (67539, 297229)]