20563634

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{16141}}^1$

素因数の和:16170

約数の個数: 24

約数和(自身を含む): 38643948

約数和(自身を除く): 18080314

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1274, 16141, 32282, 112987, 209833, 225974, 419666, 790909, 1468831, 1581818, 2937662, 10281817, 20563634]

約数ペア:

[(1, 20563634), (2, 10281817), (7, 2937662), (13, 1581818), (14, 1468831), (26, 790909), (49, 419666), (91, 225974), (98, 209833), (182, 112987), (637, 32282), (1274, 16141)]