20143376

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{114451}}^1$

素因数の和:114470

約数の個数: 20

約数和(自身を含む): 42576144

約数和(自身を除く): 22432768

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 114451, 228902, 457804, 915608, 1258961, 1831216, 2517922, 5035844, 10071688, 20143376]

約数ペア:

[(1, 20143376), (2, 10071688), (4, 5035844), (8, 2517922), (11, 1831216), (16, 1258961), (22, 915608), (44, 457804), (88, 228902), (176, 114451)]