20300508

素因数分解:

$2^2\times 3^2\times {\mathrm{607}}^1\times {\mathrm{929}}^1$

素因数の和:1546

約数の個数: 36

約数和(自身を含む): 51455040

約数和(自身を除く): 31154532

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 607, 929, 1214, 1821, 1858, 2428, 2787, 3642, 3716, 5463, 5574, 7284, 8361, 10926, 11148, 16722, 21852, 33444, 563903, 1127806, 1691709, 2255612, 3383418, 5075127, 6766836, 10150254, 20300508]

約数ペア:

[(1, 20300508), (2, 10150254), (3, 6766836), (4, 5075127), (6, 3383418), (9, 2255612), (12, 1691709), (18, 1127806), (36, 563903), (607, 33444), (929, 21852), (1214, 16722), (1821, 11148), (1858, 10926), (2428, 8361), (2787, 7284), (3642, 5574), (3716, 5463)]