20201006128

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{15211601}}^1$

素因数の和:15211692

約数の個数: 20

約数和(自身を含む): 39611011608

約数和(自身を除く): 19410005480

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 15211601, 30423202, 60846404, 121692808, 243385616, 1262562883, 2525125766, 5050251532, 10100503064, 20201006128]

約数ペア:

[(1, 20201006128), (2, 10100503064), (4, 5050251532), (8, 2525125766), (16, 1262562883), (83, 243385616), (166, 121692808), (332, 60846404), (664, 30423202), (1328, 15211601)]