20112928

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{57139}}^1$

素因数の和:57160

約数の個数: 24

約数和(自身を含む): 43197840

約数和(自身を除く): 23084912

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 57139, 114278, 228556, 457112, 628529, 914224, 1257058, 1828448, 2514116, 5028232, 10056464, 20112928]

約数ペア:

[(1, 20112928), (2, 10056464), (4, 5028232), (8, 2514116), (11, 1828448), (16, 1257058), (22, 914224), (32, 628529), (44, 457112), (88, 228556), (176, 114278), (352, 57139)]