20757675

素因数分解:

$3^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{4691}}^1$

素因数の和:4763

約数の個数: 24

約数和(自身を含む): 34908480

約数和(自身を除く): 14150805

約数列:

[1, 3, 5, 15, 25, 59, 75, 177, 295, 885, 1475, 4425, 4691, 14073, 23455, 70365, 117275, 276769, 351825, 830307, 1383845, 4151535, 6919225, 20757675]

約数ペア:

[(1, 20757675), (3, 6919225), (5, 4151535), (15, 1383845), (25, 830307), (59, 351825), (75, 276769), (177, 117275), (295, 70365), (885, 23455), (1475, 14073), (4425, 4691)]