20739752

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{235679}}^1$

素因数の和:235696

約数の個数: 16

約数和(自身を含む): 42422400

約数和(自身を除く): 21682648

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 235679, 471358, 942716, 1885432, 2592469, 5184938, 10369876, 20739752]

約数ペア:

[(1, 20739752), (2, 10369876), (4, 5184938), (8, 2592469), (11, 1885432), (22, 942716), (44, 471358), (88, 235679)]