20194282

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{881}}^1$

素因数の和:1113

約数の個数: 16

約数和(自身を含む): 30937032

約数和(自身を除く): 10742750

約数列:

[1, 2, 73, 146, 157, 314, 881, 1762, 11461, 22922, 64313, 128626, 138317, 276634, 10097141, 20194282]

約数ペア:

[(1, 20194282), (2, 10097141), (73, 276634), (146, 138317), (157, 128626), (314, 64313), (881, 22922), (1762, 11461)]