20931076

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{2861}}^1$

素因数の和:2955

約数の個数: 24

約数和(自身を含む): 38465280

約数和(自身を除く): 17534204

約数列:

[1, 2, 4, 31, 59, 62, 118, 124, 236, 1829, 2861, 3658, 5722, 7316, 11444, 88691, 168799, 177382, 337598, 354764, 675196, 5232769, 10465538, 20931076]

約数ペア:

[(1, 20931076), (2, 10465538), (4, 5232769), (31, 675196), (59, 354764), (62, 337598), (118, 177382), (124, 168799), (236, 88691), (1829, 11444), (2861, 7316), (3658, 5722)]