20148368

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{54751}}^1$

素因数の和:54782

約数の個数: 20

約数和(自身を含む): 40735488

約数和(自身を除く): 20587120

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 54751, 109502, 219004, 438008, 876016, 1259273, 2518546, 5037092, 10074184, 20148368]

約数ペア:

[(1, 20148368), (2, 10074184), (4, 5037092), (8, 2518546), (16, 1259273), (23, 876016), (46, 438008), (92, 219004), (184, 109502), (368, 54751)]